Cita APA (7a ed.)

Gilbert, P., & Hamilton, C. J. (1990). Entomology: A guide to information sources (2nd edition.). Mansell.

Cita Chicago Style (17a ed.)

Gilbert, Pamela, y Chris J. Hamilton. Entomology: A Guide to Information Sources. 2nd edition. London: Mansell, 1990.

Cita MLA (9a ed.)

Gilbert, Pamela, y Chris J. Hamilton. Entomology: A Guide to Information Sources. 2nd edition. Mansell, 1990.