APA (7th ed.) Citation

Gross, J. J. (1963). John P. Marquand. Twayne Publishers.

Chicago Style (17th ed.) Citation

Gross, John J. John P. Marquand. New York: Twayne Publishers, 1963.

MLA (9th ed.) Citation

Gross, John J. John P. Marquand. Twayne Publishers, 1963.