APA (7th ed.) Citation
Abercrombie, M., & Hickman, M. (1990). The new penguin dictionary of biology (8th ed.). Penguin books.
Chicago Style (17th ed.) Citation
Abercrombie, M., and M. Hickman. The New Penguin Dictionary of Biology. 8th ed. London: Penguin books, 1990.
MLA (9th ed.) Citation
Abercrombie, M., and M. Hickman. The New Penguin Dictionary of Biology. 8th ed. Penguin books, 1990.
Warning: These citations may not always be 100% accurate.