Cita APA (7a ed.)

Barnes, R. S. K., Calow, P., & Olive, P. (1999). The invertebrates: A new synthesis (2nd ed.). Blackwell Science.

Cita Chicago Style (17a ed.)

Barnes, Richard Stephen Kent, Peter Calow, y P.J.W Olive. The Invertebrates: A New Synthesis. 2nd ed. Oxford: Blackwell Science, 1999.

Cita MLA (8a ed.)

Barnes, Richard Stephen Kent, et al. The Invertebrates: A New Synthesis. 2nd ed. Blackwell Science, 1999.