Cita APA

(1961). The ciliated Protozoa: Characterization, classification, and guide to the literature. New York: Pergamon Press.

Chicago Style Citation

The Ciliated Protozoa: Characterization, Classification, and Guide to the Literature. New York: Pergamon Press, 1961.

Cita MLA

The Ciliated Protozoa: Characterization, Classification, and Guide to the Literature. New York: Pergamon Press, 1961.