APA (7th ed.) Citation

Ogg, F. A., & Ray, P. O. (1950). Essentials of American government (6th ed.). Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Ogg, Frederic Austin, and P. Orman Ray. Essentials of American Government. 6th ed. New York: Appleton-Century-Crofts, 1950.

MLA (9th ed.) Citation

Ogg, Frederic Austin, and P. Orman Ray. Essentials of American Government. 6th ed. Appleton-Century-Crofts, 1950.