APA (7th ed.) Citation

Whitaker, J. T. (1939). Americas to the south. Macmillan.

Chicago Style (17th ed.) Citation

Whitaker, John Thompson. Americas to the South. New York: Macmillan, 1939.

MLA (9th ed.) Citation

Whitaker, John Thompson. Americas to the South. Macmillan, 1939.