Cita APA (7th ed.)

Willis, R. A. (1972). Principles of pathology and bacteriology (3d ed.). Appleton-Century-Crofts.

Cita Chicago (17th ed.)

Willis, R. A. Principles of Pathology and Bacteriology. 3d ed. New York: Appleton-Century-Crofts, 1972.

Cita MLA (8th ed.)

Willis, R. A. Principles of Pathology and Bacteriology. 3d ed. Appleton-Century-Crofts, 1972.