APA (7th ed.) Citation

Davis, A. F. (1976). The peoples of Philadelphia. Philadelphia '76.

Chicago Style (17th ed.) Citation

Davis, Allen Freeman. The Peoples of Philadelphia. Philadelphia: Philadelphia '76, 1976.

MLA (9th ed.) Citation

Davis, Allen Freeman. The Peoples of Philadelphia. Philadelphia '76, 1976.

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