APA (7th ed.) Citation

Kessel, J. F. (1928). Intestinal protozoa of monkeys. University of California press.

Chicago Style (17th ed.) Citation

Kessel, John F. Intestinal Protozoa of Monkeys. Berkeley, Calif.: University of California press, 1928.

MLA (9th ed.) Citation

Kessel, John F. Intestinal Protozoa of Monkeys. University of California press, 1928.