Cita APA (7th ed.)
MacBeth, N. (1971). Darwin retried: An appeal to reason. Gambit.
Cita Chicago (17th ed.)
MacBeth, Norman. Darwin Retried: An Appeal to Reason. Boston: Gambit, 1971.
Cita MLA (9th ed.)
MacBeth, Norman. Darwin Retried: An Appeal to Reason. Gambit, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.