APA (7th ed.) Citation

Sager, R., & Ryan, F. J. (1961). Cell heredity. John Wiley.

Chicago Style (17th ed.) Citation

Sager, Ruth, and Francis J. Ryan. Cell Heredity. New York: John Wiley, 1961.

MLA (8th ed.) Citation

Sager, Ruth, and Francis J. Ryan. Cell Heredity. John Wiley, 1961.