APA (7th ed.) Citation

Beard, C. A. (1945). American government and politics (9. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Beard, Charles Austin. American Government and Politics. 9. ed. New York: Macmillan, 1945.

MLA (9th ed.) Citation

Beard, Charles Austin. American Government and Politics. 9. ed. Macmillan, 1945.