(1966). Associations of greater Philadelphia (1966 [9th] ed.). Philadelphia, Pa.: Greater Philadelphia Chamber of Commerce.
Chicago Style CitationAssociations of Greater Philadelphia. 1966 [9th] ed. Philadelphia, Pa.: Greater Philadelphia Chamber of Commerce, 1966.
MLA CitationAssociations of Greater Philadelphia. 1966 [9th] ed. Philadelphia, Pa.: Greater Philadelphia Chamber of Commerce, 1966.
Warning: These citations may not always be 100% accurate.