Citazione Stile APA (7a Edizione)

Babcock, E. B., & Clausen, R. E. (1927). Genetics in relation to agriculture (Segunda edición.). McGraw Hill.

Citazione stile Chigago Style (17a edizione)

Babcock, Ernest Brown, e Roy Elwood Clausen. Genetics in Relation to Agriculture. Segunda edición. New York, USA: McGraw Hill, 1927.

Citatione MLA (9a ed.)

Babcock, Ernest Brown, e Roy Elwood Clausen. Genetics in Relation to Agriculture. Segunda edición. McGraw Hill, 1927.