APA (7th ed.) Citation

Crowe, M. J. (2008). The extraterrestrial life debate, antiquity to 1915: A source book. University of Notre Dame.

Chicago Style (17th ed.) Citation

Crowe, Michael J. The Extraterrestrial Life Debate, Antiquity to 1915: A Source Book. Notre Dame, Ind.: University of Notre Dame, 2008.

MLA (8th ed.) Citation

Crowe, Michael J. The Extraterrestrial Life Debate, Antiquity to 1915: A Source Book. University of Notre Dame, 2008.