Cita APA (7a ed.)

Keene, D. (1961). Seed of doubt: A novel. Simon and Schuster.

Cita Chicago Style (17a ed.)

Keene, Day. Seed of Doubt: A Novel. New York: Simon and Schuster, 1961.

Cita MLA (8a ed.)

Keene, Day. Seed of Doubt: A Novel. Simon and Schuster, 1961.