APA Citation

Hegner, R. W. (1954). Invertebrate zoology. The Macmillan.

Chicago Style Citation

Hegner, Robert W. Invertebrate Zoology. The Macmillan, 1954.

MLA Citation

Hegner, Robert W. Invertebrate Zoology. The Macmillan, 1954.

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