APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Barnes, Richard S. K., Peter Calow, and P. J. Olive. The Invertebrates: A New Synthesis. 2. ed. Oxford [u.a.]: Blackwell, 1993.

MLA (9th ed.) Citation

Barnes, Richard S. K., et al. The Invertebrates: A New Synthesis. 2. ed. Blackwell, 1993.