APA (7th ed.) Citation

Walter, H. E. (1949). Genetics: An introd. to the study of heredity (4. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Walter, Herbert E. Genetics: An Introd. to the Study of Heredity. 4. ed. New York, NY: Macmillan, 1949.

MLA (9th ed.) Citation

Walter, Herbert E. Genetics: An Introd. to the Study of Heredity. 4. ed. Macmillan, 1949.