Cita APA (7a ed.)

Muller, H. J. (1961). Freedom in the ancient world. Harper & Brothers.

Cita Chicago Style (17a ed.)

Muller, Herbert Joseph. Freedom in the Ancient World. New York: Harper & Brothers, 1961.

Cita MLA (9a ed.)

Muller, Herbert Joseph. Freedom in the Ancient World. Harper & Brothers, 1961.