APA (7th ed.) Citation

Sheppard, A., & Godfrey, N. D. (1941). A survey of civilization (2d ed.). Longmans, Green and co..

Chicago Style (17th ed.) Citation

Sheppard, Albert, and Noel Davis Godfrey. A Survey of Civilization. 2d ed. New York, London [etc.]: Longmans, Green and co., 1941.

MLA (9th ed.) Citation

Sheppard, Albert, and Noel Davis Godfrey. A Survey of Civilization. 2d ed. Longmans, Green and co., 1941.