APA-referens (7:e uppl.)

Woods, R. A., & Kennedy, A. J. (1922). The settlement horizon: A national estimate. Russell Sage Foundation.

Chicago-referens (17:e uppl.)

Woods, Robert Archey, och Albert Joseph Kennedy. The Settlement Horizon: A National Estimate. New York: Russell Sage Foundation, 1922.

MLA-referens (9:e uppl.)

Woods, Robert Archey, och Albert Joseph Kennedy. The Settlement Horizon: A National Estimate. Russell Sage Foundation, 1922.