APA (7th ed.) Citation

Cort, W. W., Ackert, J. E., Augustine, D. L., Payne, F. K., & Payne, G. C. (1921). Investigations on the control of hookworm disease. [publisher not identified].

Chicago Style (17th ed.) Citation

Cort, William W., James E. Ackert, Donald L. Augustine, Florence King Payne, and George C. Payne. Investigations on the Control of Hookworm Disease. New York: [publisher not identified], 1921.

MLA (9th ed.) Citation

Cort, William W., et al. Investigations on the Control of Hookworm Disease. [publisher not identified], 1921.