APA citiranje

Pearcy, G. E. (1957). World political geography (2d ed.). T. Y. Crowell.

Chicago Style (17th ed.) Citation

Pearcy, George Etzel. World Political Geography. 2d ed. New York: T. Y. Crowell, 1957.

MLA citiranje

Pearcy, George Etzel. World Political Geography. 2d ed. T. Y. Crowell, 1957.