APA (7th ed.) Citation

Beard, C. A. (1922). The economic basis of politics. Knopf.

Chicago Style (17th ed.) Citation

Beard, Charles A. The Economic Basis of Politics. New York: Knopf, 1922.

MLA (8th ed.) Citation

Beard, Charles A. The Economic Basis of Politics. Knopf, 1922.

Warning: These citations may not always be 100% accurate.