APA (7th ed.) Citation

Hegner, R. W. (1943). College zoology (5th ed.). The Macmillan company.

Chicago Style (17th ed.) Citation

Hegner, Robert William. College Zoology. 5th ed. New York: The Macmillan company, 1943.

MLA (9th ed.) Citation

Hegner, Robert William. College Zoology. 5th ed. The Macmillan company, 1943.

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