Cita APA (7a ed.)

Dick, S. J. (1999). The biological universe: The twentieth-century extraterrestrial life debate and the limits of science (1st pbk. ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Dick, Steven J. The Biological Universe: The Twentieth-century Extraterrestrial Life Debate and the Limits of Science. 1st pbk. ed. New York [etc.]: Cambridge University Press, 1999.

Cita MLA (9a ed.)

Dick, Steven J. The Biological Universe: The Twentieth-century Extraterrestrial Life Debate and the Limits of Science. 1st pbk. ed. Cambridge University Press, 1999.