APA (7th ed.) Citation

Crowder, N. A. (1967). Introduction to genetics. Doubleday.

Chicago Style (17th ed.) Citation

Crowder, Norman A. Introduction to Genetics. New York: Doubleday, 1967.

MLA (9th ed.) Citation

Crowder, Norman A. Introduction to Genetics. Doubleday, 1967.

Warning: These citations may not always be 100% accurate.