APA (7th ed.) Citation

Stanley, W. M., & Valens, E. G. (1961). Viruses and the nature of life. Dutton.

Chicago Style (17th ed.) Citation

Stanley, Wendell Meredith, and Evans G. Valens. Viruses and the Nature of Life. New York: Dutton, 1961.

MLA (9th ed.) Citation

Stanley, Wendell Meredith, and Evans G. Valens. Viruses and the Nature of Life. Dutton, 1961.