APA (7th ed.) Citation

Langdon-Davies, J. (1965). Columbus and the discovery of America: A collection of contemporary documents ([First American edition].). Putnam.

Chicago Style (17th ed.) Citation

Langdon-Davies, John. Columbus and the Discovery of America: A Collection of Contemporary Documents. [First American edition]. New York: Putnam, 1965.

MLA (9th ed.) Citation

Langdon-Davies, John. Columbus and the Discovery of America: A Collection of Contemporary Documents. [First American edition]. Putnam, 1965.