Cita APA (7a ed.)
MacBeth, N. (1971). Darwin retried: An appeal to reason. Gambit.
Cita Chicago Style (17a ed.)
MacBeth, Norman. Darwin Retried: An Appeal to Reason. Boston: Gambit, 1971.
Cita MLA (9a ed.)
MacBeth, Norman. Darwin Retried: An Appeal to Reason. Gambit, 1971.
Precaución: Estas citas no son 100% exactas.