APA (7th ed.) Citation

Munford, J. K. (1939). John Ledyard: An American Marco Polo. Binfords & Mort.

Chicago Style (17th ed.) Citation

Munford, James Kenneth. John Ledyard: An American Marco Polo. Portland, Or.: Binfords & Mort, 1939.

MLA (9th ed.) Citation

Munford, James Kenneth. John Ledyard: An American Marco Polo. Binfords & Mort, 1939.