Wilson, K. (1990). Unsolved: Great mysteries of the 20th century (1. Carroll & Graf ed.). Carroll & Graf.
Chicago Style (17th ed.) CitationWilson, Kirk. Unsolved: Great Mysteries of the 20th Century. 1. Carroll & Graf ed. New York: Carroll & Graf, 1990.
MLA (8th ed.) CitationWilson, Kirk. Unsolved: Great Mysteries of the 20th Century. 1. Carroll & Graf ed. Carroll & Graf, 1990.
Warning: These citations may not always be 100% accurate.