APA (7th ed.) Citation

Holt, R. (1958). George Washington Carver; an American biography. Doubleday.

Chicago Style (17th ed.) Citation

Holt, Rackham. George Washington Carver; an American Biography. New York: Doubleday, 1958.

MLA (9th ed.) Citation

Holt, Rackham. George Washington Carver; an American Biography. Doubleday, 1958.

Warning: These citations may not always be 100% accurate.