APA (7th ed.) Citation

Hagopian, J. V. (1968). J. F. Powers. Twayne Publishers.

Chicago Style (17th ed.) Citation

Hagopian, John V. J. F. Powers. New York: Twayne Publishers, 1968.

MLA (8th ed.) Citation

Hagopian, John V. J. F. Powers. Twayne Publishers, 1968.