APA (7th ed.) Citation

Root, E., Bacon, R., & Scott, J. B. (1917). Latin America and the United States. Harvard university press; [etc.,etc.,].

Chicago Style (17th ed.) Citation

Root, Elihu, Robert Bacon, and James Brown Scott. Latin America and the United States. Cambridge: Harvard university press; [etc.,etc.,], 1917.

MLA (9th ed.) Citation

Root, Elihu, et al. Latin America and the United States. Harvard university press; [etc.,etc.,], 1917.