APA (7th ed.) Citation

Muller, H. J. (1961). Freedom in the ancient world ([First edition].). Harper.

Chicago Style (17th ed.) Citation

Muller, Herbert J. Freedom in the Ancient World. [First edition]. New York: Harper, 1961.

MLA (9th ed.) Citation

Muller, Herbert J. Freedom in the Ancient World. [First edition]. Harper, 1961.