APA Edition Citation

Orr, R. T. (1976). Vertebrate biology (4th ed.). Saunders.

Chicago Edition Citation

Orr, Robert T. Vertebrate Biology. 4th ed. Philadelphia: Saunders, 1976.

MLA Edition Citation

Orr, Robert T. Vertebrate Biology. 4th ed. Saunders, 1976.

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