APA (7th ed.) Citation

Curtis, H., & Baty, S. (1968). The marvelous animals: An introduction to the protozoa. Natural History Press.

Chicago Style (17th ed.) Citation

Curtis, Helena, and Shirley Baty. The Marvelous Animals: An Introduction to the Protozoa. Garden City, New York: Natural History Press, 1968.

MLA (9th ed.) Citation

Curtis, Helena, and Shirley Baty. The Marvelous Animals: An Introduction to the Protozoa. Natural History Press, 1968.