APA (7th ed.) Citation

Ogg, F. A., & Ray, P. O. (1944). Essentials of American government. Appleton-Century.

Chicago Style (17th ed.) Citation

Ogg, Frederic Austin, and Perley Orman Ray. Essentials of American Government. Washington: Appleton-Century, 1944.

MLA (9th ed.) Citation

Ogg, Frederic Austin, and Perley Orman Ray. Essentials of American Government. Appleton-Century, 1944.