APA (7th ed.) Citation

SpringerLink (Online service), Hockey, T., Trimble, V., Williams, T. R., Bracher, K., Jarrell, R. A., . . . Green, D. W. E. (2014). Biographical Encyclopedia of Astronomers. Springer New York : Imprint: Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Thomas Hockey, Virginia Trimble, Thomas R. Williams, Katherine Bracher, Richard A. Jarrell, Jordan D. Marché, JoAnn Palmeri, and Daniel W. E. Green. Biographical Encyclopedia of Astronomers. New York, NY: Springer New York : Imprint: Springer, 2014.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Biographical Encyclopedia of Astronomers. Springer New York : Imprint: Springer, 2014.