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.