APA (7th ed.) Citation

Hegner, R. W. (1942). Invertebrate zoology (Repr.). Macmillan.

Chicago Style (17th ed.) Citation

Hegner, Robert W. Invertebrate Zoology. Repr. New York: Macmillan, 1942.

MLA (9th ed.) Citation

Hegner, Robert W. Invertebrate Zoology. Repr. Macmillan, 1942.

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