APA (7th ed.) Citation

Walter, H. E. (1930). Genetics: An introduction to the study of heredity QH431 (3rd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Walter, Herbert Eugene. Genetics: An Introduction to the Study of Heredity QH431. 3rd ed. New York: Macmillan, 1930.

MLA (9th ed.) Citation

Walter, Herbert Eugene. Genetics: An Introduction to the Study of Heredity QH431. 3rd ed. Macmillan, 1930.