Cita APA (7a ed.)
Snell, J. L. (1966). A handbook in history and philosophy. D C Heath and company.
Cita Chicago Style (17a ed.)
Snell, John L. A Handbook in History and Philosophy. Boston: D C Heath and company, 1966.
Cita MLA (9a ed.)
Snell, John L. A Handbook in History and Philosophy. D C Heath and company, 1966.
Precaución: Estas citas no son 100% exactas.