APA

Corliss J. O., . (1961). The ciliated protozoa: characterization, classification, and guide to the literature. New York: Pergamon Press.

Chicago

Corliss John O, . 1961. The ciliated protozoa: characterization, classification, and guide to the literature. New York: Pergamon Press.

Harvard

Corliss J. O., . (1961). The ciliated protozoa: characterization, classification, and guide to the literature. New York: Pergamon Press.

MLA

Corliss John O, . The ciliated protozoa: characterization, classification, and guide to the literature. New York: Pergamon Press. 1961.