APA Citation

Orr, R. T. (1966). Vertebrate biology (2d ed.). Philadelphia: Saunders.

Chicago Style Citation

Orr, Robert Thomas. Vertebrate Biology. 2d ed. Philadelphia: Saunders, 1966.

MLA Citation

Orr, Robert Thomas. Vertebrate Biology. 2d ed. Philadelphia: Saunders, 1966.

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