APA (7th ed.) Citation

Barnes, R. D. (1968). Invertebrate zoology (2a. ed.). W.B. Saunders.

Chicago Style (17th ed.) Citation

Barnes, Robert D. Invertebrate Zoology. 2a. ed. Filadelfia: W.B. Saunders, 1968.

MLA (9th ed.) Citation

Barnes, Robert D. Invertebrate Zoology. 2a. ed. W.B. Saunders, 1968.

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