APA (7th ed.) Citation

Smith, E. E., & Smith, E. G. (1965). William Godwin. Twayne.

Chicago Style (17th ed.) Citation

Smith, Elton Edward, and Esther G. Smith. William Godwin. New York: Twayne, 1965.

MLA (9th ed.) Citation

Smith, Elton Edward, and Esther G. Smith. William Godwin. Twayne, 1965.