Cita APA

Ogg, F. A., & Ray, O. (1935). Introduction to american government (6a. ed.). New York: Appleton.

Citación estilo Chicago

Ogg, Frederic A., and Orman Ray. Introduction to American Government. 6a. ed. New York: Appleton, 1935.

Cita MLA

Ogg, Frederic A., and Orman Ray. Introduction to American Government. 6a. ed. New York: Appleton, 1935.