APA (7th ed.) Citation

Barnes, R. S. K., Calow, P., & Olive, P. (1993). The invertebrates: A new synthesis (2nd edition.). Blackwell Science.

Chicago Style (17th ed.) Citation

Barnes, R. S. K., Peter Calow, and P.J.W Olive. The Invertebrates: A New Synthesis. 2nd edition. Oxford: Blackwell Science, 1993.

MLA (8th ed.) Citation

Barnes, R. S. K., et al. The Invertebrates: A New Synthesis. 2nd edition. Blackwell Science, 1993.