APA (7th ed.) Citation

Thain, M., Abercrombie, M., & Hickman, M. (1994). The Penguin dictionary of biology / M. Thain, M. Hickman (9th ed.). Penguin.

Chicago Style (17th ed.) Citation

Thain, M., Michael Abercrombie, and M. Hickman. The Penguin Dictionary of Biology / M. Thain, M. Hickman. 9th ed. London: Penguin, 1994.

MLA (9th ed.) Citation

Thain, M., et al. The Penguin Dictionary of Biology / M. Thain, M. Hickman. 9th ed. Penguin, 1994.

Warning: These citations may not always be 100% accurate.