Ward, P. D., & Brownlee, D. (2000). Rare Earth: Why Complex Life is Uncommon in the Universe. Springer New York.
Chicago Style (17th ed.) CitationWard, Peter D., and Donald Brownlee. Rare Earth: Why Complex Life Is Uncommon in the Universe. New York, NY: Springer New York, 2000.
MLA (8th ed.) CitationWard, Peter D., and Donald Brownlee. Rare Earth: Why Complex Life Is Uncommon in the Universe. Springer New York, 2000.
Warning: These citations may not always be 100% accurate.