Cita APA (7a ed.)

Owens, J. (1959). A history of Ancient Western philosophy. Appleton-Century-Crofts.

Cita Chicago Style (17a ed.)

Owens, Joseph. A History of Ancient Western Philosophy. New York: Appleton-Century-Crofts, 1959.

Cita MLA (9a ed.)

Owens, Joseph. A History of Ancient Western Philosophy. Appleton-Century-Crofts, 1959.