APA (7th ed.) Citation

Weigley, R. F., Wainwright, N. B., & Wolf, E. (1982). Philadelphia: A 300 year history. W.W. Norton.

Chicago Style (17th ed.) Citation

Weigley, Russell Frank, Nicholas B. Wainwright, and Edwin Wolf. Philadelphia: A 300 Year History. New York: W.W. Norton, 1982.

MLA (9th ed.) Citation

Weigley, Russell Frank, et al. Philadelphia: A 300 Year History. W.W. Norton, 1982.