APA (7th ed.) Citation

Johnson, A. S. (1946). The clock of history. W. W. Norton.

Chicago Style (17th ed.) Citation

Johnson, Alvin Saunders. The Clock of History. New York: W. W. Norton, 1946.

MLA (9th ed.) Citation

Johnson, Alvin Saunders. The Clock of History. W. W. Norton, 1946.