APA (7th ed.) Citation

Morris, R. (1993). Cosmic questions: Galactic halos, cold dark matter, and the end of time. John Wiley.

Chicago Style (17th ed.) Citation

Morris, Richard. Cosmic Questions: Galactic Halos, Cold Dark Matter, and the End of Time. New York: John Wiley, 1993.

MLA (9th ed.) Citation

Morris, Richard. Cosmic Questions: Galactic Halos, Cold Dark Matter, and the End of Time. John Wiley, 1993.