APA (7th ed.) Citation

Abercrombie, M. L., Hickman, M., Johnson, M. L., & Thain, M. (1990). The new penguin dictionary of biology (8th ed.). Penguin.

Chicago Style (17th ed.) Citation

Abercrombie, M. L., M. Hickman, M. L. Johnson, and M. Thain. The New Penguin Dictionary of Biology. 8th ed. London: Penguin, 1990.

MLA (8th ed.) Citation

Abercrombie, M. L., et al. The New Penguin Dictionary of Biology. 8th ed. Penguin, 1990.