Asher, M., & Peru, M. (1988). Impossible journey: Two against the Sahara. Viking Penguin.
Chicago Style (17th ed.) CitationAsher, Michael, and Mariantonietta Peru. Impossible Journey: Two Against the Sahara. New York: Viking Penguin, 1988.
MLA (9th ed.) CitationAsher, Michael, and Mariantonietta Peru. Impossible Journey: Two Against the Sahara. Viking Penguin, 1988.
Warning: These citations may not always be 100% accurate.