Aldiss, B. W., & Penrose, R. (2000). White Mars, or, The mind set free: A 21st-century utopia (1st U.S. ed.). St. Martin's Press.
Chicago Style (17th ed.) CitationAldiss, Brian W., and Roger Penrose. White Mars, or, The Mind Set Free: A 21st-century Utopia. 1st U.S. ed. New York: St. Martin's Press, 2000.
MLA (9th ed.) CitationAldiss, Brian W., and Roger Penrose. White Mars, or, The Mind Set Free: A 21st-century Utopia. 1st U.S. ed. St. Martin's Press, 2000.
Warning: These citations may not always be 100% accurate.