Cita APA (7a ed.)

Barnes, R. S. K. (2001). The invertebrates: A synthesis (3rd ed.). Blackwell Pub..

Cita Chicago Style (17a ed.)

Barnes, Richard Stephen Kent. The Invertebrates: A Synthesis. 3rd ed. Oxford ; Malden, MA: Blackwell Pub., 2001.

Cita MLA (8a ed.)

Barnes, Richard Stephen Kent. The Invertebrates: A Synthesis. 3rd ed. Blackwell Pub., 2001.