Cita APA

Ogg, F. A., & Orman Ray, P. (1952). Essentials of american government (7a. ed.). New York: Appleton.

Citación estilo Chicago

Ogg, Frederic A., and P. Orman Ray. Essentials of American Government. 7a. ed. New York: Appleton, 1952.

Cita MLA

Ogg, Frederic A., and P. Orman Ray. Essentials of American Government. 7a. ed. New York: Appleton, 1952.