Avoiding Duplicates Query

SELECT 
    tblLocations.RestID
    , tblLocations.LocationID
    , tblRestaurants.RestName
    , tblCities.CityName
    , tblAreas.AreaName
FROM 
     tblAreas INNER JOIN 
     (
        tblCities INNER JOIN 
        (
            tblRestaurants INNER JOIN 
                tblLocations 
                ON 
                tblRestaurants.RestID = tblLocations.RestID
        )
       ON 
       tblCities.CityID = tblLocations.CityID
     )
     ON
     tblAreas.AreaID = tblLocations.AreaID
GROUP BY 
     tblLocations.RestID
     , tblLocations.LocationID
     , tblRestaurants.RestName
     , tblCities.CityName
     , tblAreas.AreaName
ORDER BY tblRestaurants.RestName;