APA (7th ed.) Citation

Klingaman, W. K. (1987). 1919: The year our world began. St. Martin's Press.

Chicago Style (17th ed.) Citation

Klingaman, William K. 1919: The Year Our World Began. New York: St. Martin's Press, 1987.

MLA (9th ed.) Citation

Klingaman, William K. 1919: The Year Our World Began. St. Martin's Press, 1987.