APA (7th ed.) Citation

Eicher, D. J. (2013). Comets: Visitors from deep space. Cambridge University Press.

Chicago Style (17th ed.) Citation

Eicher, David J. Comets: Visitors from Deep Space. New York, NY: Cambridge University Press, 2013.

MLA (9th ed.) Citation

Eicher, David J. Comets: Visitors from Deep Space. Cambridge University Press, 2013.