APA Edition Citation

Hegner, R. W., & Stiles, K. A. (1963). College zoology/7th ed (7th ed.). Oxford.

Chicago Edition Citation

Hegner, Robert W., and Karl A. Stiles. College Zoology/7th Ed. 7th ed. Calcutta: Oxford, 1963.

MLA Edition Citation

Hegner, Robert W., and Karl A. Stiles. College Zoology/7th Ed. 7th ed. Oxford, 1963.

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