Cita APA (7th ed.)

Edited by Tootill, E. (1981). The Facts on File dictionary of biology. Fact on File.

Cita Chicago (17th ed.)

Edited by Tootill, Elizabeth. The Facts on File Dictionary of Biology. New York: Fact on File, 1981.

Cita MLA (9th ed.)

Edited by Tootill, Elizabeth. The Facts on File Dictionary of Biology. Fact on File, 1981.