Cita APA (7a ed.)

Sagan, C. (1985). Contact: A novel. Simon and Schuster.

Cita Chicago Style (17a ed.)

Sagan, Carl. Contact: A Novel. New York: Simon and Schuster, 1985.

Cita MLA (9a ed.)

Sagan, Carl. Contact: A Novel. Simon and Schuster, 1985.