XSLT transformation help

<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="yes"/>
<xsl:template match="/">
   <xsl:for-each select="catylist-listing-feed/listing">
      <listing>
        <listingID><xsl:value-of select "./listingID"/></listingID>
        <sourceID><xsl:value-of select "./source/sourceID"/></sourceID>
        <sourcename><xsl:value-of select "./source/name"/></sourcename>
        <brokersiteURL><xsl:value-of select "./source/siteURL"/></brokersiteURL>
        <listingURL><xsl:value-of select "./source/listingURL"/></listingURL>
        <modifiedDate><xsl:value-of select "./modifiedDate"/></modifiedDate>
        <createdDate><xsl:value-of select "./source/createdDate"/></createdDate>
        <status><xsl:value-of select "./status"/></status>
        <leaseOrSale><xsl:value-of select "./leaseOrSale"/></leaseOrSale>
        <auction><xsl:value-of select "./auction"/></auction>
        <title><xsl:value-of select "./title"/></title>
        <overview><xsl:value-of select "./overview"/></overview>
        <price><xsl:value-of select "./price"/></price>
        <saleTerms><xsl:value-of select "./saleTerms"/></saleTerms>
        <capRate><xsl:value-of select "./capRate"/></capRate>
        <useType><xsl:value-of select "./useType"/></useType>
        <PropertyID><xsl:value-of select "./property/propertyID"/></PropertyID>
        <PropertyType><xsl:value-of select "./property/propertyType"/></PropertyType>
        <propertySubtype><xsl:value-of select "./property/propertySubtype"/></propertySubtype>
        <numberOfBuildings><xsl:value-of select "./property/numberOfBuildings"/></numberOfBuildings>
        <zoning><xsl:value-of select "./property/zoning"/></zoning>
        <landSize><xsl:value-of select "./property/landSize"/></landSize>
        <sizeGross><xsl:value-of select "./property/sizeGross"/></sizeGross>
        <sizeRentable><xsl:value-of select "./property/sizeRentable"/></sizeRentable>
        <yearBuilt><xsl:value-of select "./property/yearBuilt"/></yearBuilt>
        <yearRenovated><xsl:value-of select "./property/yearRenovated"/></yearRenovated>
        <numberOfStories><xsl:value-of select "./property/numberOfStories"/></numberOfStories>
        <numberOfUnits><xsl:value-of select "./property/numberOfUnits"/></numberOfUnits>
        <constructionSiding><xsl:value-of select "./property/constructionSiding"/></constructionSiding>
        <parkingRatio><xsl:value-of select "./property/parkingRatio"/></parkingRatio>
        <percentOccupied><xsl:value-of select "./property/percentOccupied"/></percentOccupied>
        <ceilingHeight><xsl:value-of select "./property/ceilingHeight"/></ceilingHeight>
        <driveInBays><xsl:value-of select "./property/driveInBays"/></driveInBays>
        <loadingDocksDoors><xsl:value-of select "./property/loadingDocksDoors"/></loadingDocksDoors>
        <overheadCranes><xsl:value-of select "./property/overheadCranes"/></overheadCranes>
        <broadbandInternet><xsl:value-of select "./property/broadbandInternet"/></broadbandInternet>
        <utilitiesVacantLand><xsl:value-of select "./property/utilitiesVacantLand"/></utilitiesVacantLand>
        <coreFactor><xsl:value-of select "./property/coreFactor"/></coreFactor>
        <locationID><xsl:value-of select "./property/location/locationID"/></locationID>
        <addressID><xsl:value-of select "./property/location/address/addressID"/></addressID>
        <streetaddress><xsl:value-of select "./property/location/address/street1"/></streetaddress>
        <city><xsl:value-of select "./property/location/address/city"/></city>
        <state><xsl:value-of select "./property/location/address/state"/></state>
        <postalCode><xsl:value-of select "./property/location/address/postalCode"/></postalCode>
        <country><xsl:value-of select "./property/location/address/country"/></country>
        <nearestMSA><xsl:value-of select "./property/location/nearestMSA"/></nearestMSA>
        <county><xsl:value-of select "./property/location/county"/></county>
        <railAccess><xsl:value-of select "./property/railAccess"/></railAccess>
        <defaultImageURL><xsl:value-of select "./property/defaultImageURL"/></defaultImageURL>
        <spaceID><xsl:value-of select "./space/spaceID"/></spaceID>
        <status><xsl:value-of select "./space/status"/></status>
        <spaceSubtype><xsl:value-of select "./space/spaceSubtype"/></spaceSubtype>
        <availabilityType><xsl:value-of select "./space/availabilityType"/></availabilityType>
        <unitNumber><xsl:value-of select "./space/unitNumber"/></unitNumber>
        <spaceAvailable><xsl:value-of select "./space/spaceAvailable"/></spaceAvailable>
        <maxContiguous><xsl:value-of select "./space/maxContiguous"/></maxContiguous>
        <minimumDivisible><xsl:value-of select "./space/minimumDivisible"/></minimumDivisible>
        <rentalRate><xsl:value-of select "./space/rentalRate"/></rentalRate>
        <leaseType><xsl:value-of select "./space/leaseType"/></leaseType>
        <leaseTerm><xsl:value-of select "./space/leaseTerm"/></leaseTerm>
        <dateSpaceAvailable><xsl:value-of select "./space/dateSpaceAvailable"/></dateSpaceAvailable>
        <primaryAgentID><xsl:value-of select "./primaryAgent/agentID"/></primaryAgentID>
        <primaryAgentfullName><xsl:value-of select "./primaryAgent/fullName"/></primaryAgentfullName>
        <primaryAgentcompanyName><xsl:value-of select "./primaryAgent/companyName"/></primaryAgentcompanyName>
        <primaryAgentlocation><xsl:value-of select "./primaryAgent/location"/></primaryAgentlocation>
        <primaryAgentemailAddress><xsl:value-of select "./primaryAgent/emailAddress"/></primaryAgentemailAddress>
        <primaryAgentphoneNumber><xsl:value-of select "./primaryAgent/phoneNumber"/></primaryAgentphoneNumber>
        </listing>
    </xsl:for-each>
</xsl:template>
</xsl:stylesheet>

<catylist-listing-feed>
    <listing>
        <childStuff>
        <moreChildSuff>
    </listing>
        <listing>
        <childStuff>
        <moreChildSuff>
    </listing>
        <listing>
        <childStuff>
        <moreChildSuff>
    </listing>
        <listing>
        <childStuff>
        <moreChildSuff>
    </listing>
    <listing>
        <childStuff>
        <moreChildSuff>
    </listing>
</catylist-listing-feed>