Urban Environment Collaborative (Philadelphia). (1971). Housing in the urban environment. School dsitrict of Philadelphia.
Chicago Style (17th ed.) CitationUrban Environment Collaborative (Philadelphia). Housing in the Urban Environment. Pennsylvania, Pa: School dsitrict of Philadelphia, 1971.
MLA (9th ed.) CitationUrban Environment Collaborative (Philadelphia). Housing in the Urban Environment. School dsitrict of Philadelphia, 1971.
Warning: These citations may not always be 100% accurate.