Citazione Stile APA (7a Edizione)

Smith, C. E., & Moorhead, P. G. (1939). A short history of the ancient world. Appleton-Century-Crofts.

Citazione stile Chigago Style (17a edizione)

Smith, Charles Edward, e Paul Grady Moorhead. A Short History of the Ancient World. New York: Appleton-Century-Crofts, 1939.

Citatione MLA (9a ed.)

Smith, Charles Edward, e Paul Grady Moorhead. A Short History of the Ancient World. Appleton-Century-Crofts, 1939.