APA (7th ed.) Citation

Babcock, E. B., & Clausen, R. E. (1927). Genetics in relation to agriculture (2d ed.). McGraw-Hill Book Company, Inc..

Chicago Style (17th ed.) Citation

Babcock, E. B., and Roy Elwood Clausen. Genetics in Relation to Agriculture. 2d ed. New York [etc.]: McGraw-Hill Book Company, Inc., 1927.

MLA (9th ed.) Citation

Babcock, E. B., and Roy Elwood Clausen. Genetics in Relation to Agriculture. 2d ed. McGraw-Hill Book Company, Inc., 1927.