APA (7th ed.) Citation

Adams, B. (1943). The law of civilization and decay: An essay on history. A. A. Knopf.

Chicago Style (17th ed.) Citation

Adams, Brooks. The Law of Civilization and Decay: An Essay on History. New York: A. A. Knopf, 1943.

MLA (9th ed.) Citation

Adams, Brooks. The Law of Civilization and Decay: An Essay on History. A. A. Knopf, 1943.