Cita APA (7a ed.)

Gordon, P. (1953). The story of Mark Twain. Grosset & Dunlap.

Cita Chicago Style (17a ed.)

Gordon, Patricia. The Story of Mark Twain. New York: Grosset & Dunlap, 1953.

Cita MLA (9a ed.)

Gordon, Patricia. The Story of Mark Twain. Grosset & Dunlap, 1953.