APA (7th ed.) Citation

Barnes, R. D. (1963). Invertebrate zoology. W.B. Saunders.

Chicago Style (17th ed.) Citation

Barnes, Robert D. Invertebrate Zoology. Philadelphia, Pennsylvania: W.B. Saunders, 1963.

MLA (9th ed.) Citation

Barnes, Robert D. Invertebrate Zoology. W.B. Saunders, 1963.