APA (7th ed.) Citation

Facts on File, Inc, & Tootill, E. (1988). The Facts on File dictionary of biology (Revised and expanded edition.). Facts On File Publications.

Chicago Style (17th ed.) Citation

Facts on File, Inc, and Elizabeth Tootill. The Facts on File Dictionary of Biology. Revised and expanded edition. New York: Facts On File Publications, 1988.

MLA (9th ed.) Citation

Facts on File, Inc, and Elizabeth Tootill. The Facts on File Dictionary of Biology. Revised and expanded edition. Facts On File Publications, 1988.