APA (7th ed.) Citation

Hegner, R. W. (1951). College zoology (6th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Hegner, Robert William. College Zoology. 6th ed. New York: Macmillan, 1951.

MLA (9th ed.) Citation

Hegner, Robert William. College Zoology. 6th ed. Macmillan, 1951.

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