APA (7th ed.) Citation

Holt, R. (1963). George Washington Carver: An American biography (Rev. ed.). Doubleday.

Chicago Style (17th ed.) Citation

Holt, Rackham. George Washington Carver: An American Biography. Rev. ed. Garden City, N.Y.: Doubleday, 1963.

MLA (9th ed.) Citation

Holt, Rackham. George Washington Carver: An American Biography. Rev. ed. Doubleday, 1963.