APA-referens (7:e uppl.)
Carver, G. W., & Kremer, G. R. (1991). George Washington Carver in his own words (1st paperback printing.). University of Missouri Press.
Chicago-referens (17:e uppl.)
Carver, George Washington, och Gary R. Kremer. George Washington Carver in His Own Words. 1st paperback printing. Columbia: University of Missouri Press, 1991.
MLA-referens (9:e uppl.)
Carver, George Washington, och Gary R. Kremer. George Washington Carver in His Own Words. 1st paperback printing. University of Missouri Press, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.