APA (7th ed.) Citation

Symposium on Life and the Universe, Osterbrock, D. E., Raven, P. H., & Guth, A. H. (1988). Origins and extinctions: Based on a Symposium on Life and the Universe, held at the National Academy of Sciences, Washington, D.C., April 30, 1986. Yale University Press.

Chicago Style (17th ed.) Citation

Symposium on Life and the Universe, Donald E. Osterbrock, Peter H. Raven, and Alan H. Guth. Origins and Extinctions: Based on a Symposium on Life and the Universe, Held at the National Academy of Sciences, Washington, D.C., April 30, 1986. New Haven [Conn.]: Yale University Press, 1988.

MLA (8th ed.) Citation

Symposium on Life and the Universe, et al. Origins and Extinctions: Based on a Symposium on Life and the Universe, Held at the National Academy of Sciences, Washington, D.C., April 30, 1986. Yale University Press, 1988.