Cita APA (7a ed.)

Thomas, H., & Le Blanc, A. (1958). George Washington Carver. G.P. Putnam's Sons.

Cita Chicago Style (17a ed.)

Thomas, Henry, y André Le Blanc. George Washington Carver. New York: G.P. Putnam's Sons, 1958.

Cita MLA (9a ed.)

Thomas, Henry, y André Le Blanc. George Washington Carver. G.P. Putnam's Sons, 1958.