APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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