APA (7th ed.) Citation

Foster, W. Z. (1968). History of the three Internationals ; the world socialist and communist movements from 1848 to the present. Greenwood Press.

Chicago Style (17th ed.) Citation

Foster, William Zebulon. History of the Three Internationals ; the World Socialist and Communist Movements from 1848 to the Present. New York: Greenwood Press, 1968.

MLA (9th ed.) Citation

Foster, William Zebulon. History of the Three Internationals ; the World Socialist and Communist Movements from 1848 to the Present. Greenwood Press, 1968.