Cita APA (7a ed.)

Moore, J., & Overhill, R. (2001). An introduction to the invertebrates. Cambridge University Press.

Cita Chicago Style (17a ed.)

Moore, Janet, y Raith Overhill. An Introduction to the Invertebrates. Cambridge, UK [etc.]: Cambridge University Press, 2001.

Cita MLA (9a ed.)

Moore, Janet, y Raith Overhill. An Introduction to the Invertebrates. Cambridge University Press, 2001.