APA (7th ed.) Citation

Cohn, N. S. (1969). Elements of cytology (2d ed.). Harcourt, Brace & World.

Chicago Style (17th ed.) Citation

Cohn, Norman S. Elements of Cytology. 2d ed. New York: Harcourt, Brace & World, 1969.

MLA (9th ed.) Citation

Cohn, Norman S. Elements of Cytology. 2d ed. Harcourt, Brace & World, 1969.