APA (7th ed.) Citation

Daintith, J., Mitchell, S., & Tootill, E. (1981). A Biographical encyclopedia of scientists. Facts on File Inc..

Chicago Style (17th ed.) Citation

Daintith, John, Sarah Mitchell, and Elizabeth Tootill. A Biographical Encyclopedia of Scientists. New York, N.Y: Facts on File Inc., 1981.

MLA (9th ed.) Citation

Daintith, John, et al. A Biographical Encyclopedia of Scientists. Facts on File Inc., 1981.