Citazione Stile APA (7a Edizione)

Harrison, J. B. (1971). A short history of western civilization (3rd ed.). Alfred A. Knopf.

Citazione stile Chigago Style (17a edizione)

Harrison, John B. A Short History of Western Civilization. 3rd ed. New York: Alfred A. Knopf, 1971.

Citatione MLA (9a ed.)

Harrison, John B. A Short History of Western Civilization. 3rd ed. Alfred A. Knopf, 1971.