APA Citation

Wilhelm, P. A. (1960). Philadelphia industrial development activities, a history and summary. Philadelphia, Pa.: Philadelphia Industrial Development Corporation.

Chicago Style Citation

Wilhelm, Paul A. Philadelphia Industrial Development Activities, a History and Summary. Philadelphia, Pa.: Philadelphia Industrial Development Corporation, 1960.

MLA Citation

Wilhelm, Paul A. Philadelphia Industrial Development Activities, a History and Summary. Philadelphia, Pa.: Philadelphia Industrial Development Corporation, 1960.

Warning: These citations may not always be 100% accurate.