Cita APA (7a ed.)

Warren, R. P. (1950). World enough and time: A romantic novel. Random House.

Cita Chicago Style (17a ed.)

Warren, Robert Penn. World Enough and Time: A Romantic Novel. New York: Random House, 1950.

Cita MLA (9a ed.)

Warren, Robert Penn. World Enough and Time: A Romantic Novel. Random House, 1950.