APA (7th ed.) Citation

Rippy, J. F., & Nelson, J. T. (1936). Crusaders of the jungle. The University of North Carolina press.

Chicago Style (17th ed.) Citation

Rippy, J. Fred, and Jean Thomas Nelson. Crusaders of the Jungle. Chapel Hill: The University of North Carolina press, 1936.

MLA (8th ed.) Citation

Rippy, J. Fred, and Jean Thomas Nelson. Crusaders of the Jungle. The University of North Carolina press, 1936.