APA (7th ed.) Citation

Summers, A. A., & Luce, T. F. (1987). Economic development within the Philadelphia metropolitan area. University of Pennsylvania Press.

Chicago Style (17th ed.) Citation

Summers, Anita A., and Thomas F. Luce. Economic Development Within the Philadelphia Metropolitan Area. Philadelphia: University of Pennsylvania Press, 1987.

MLA (9th ed.) Citation

Summers, Anita A., and Thomas F. Luce. Economic Development Within the Philadelphia Metropolitan Area. University of Pennsylvania Press, 1987.