APA (7th ed.) Citation

Simpson, M. J. (2003). Hitchhiker: A biography of Douglas Adams (1st U.S. ed.). Justin, Charles & Co..

Chicago Style (17th ed.) Citation

Simpson, M. J. Hitchhiker: A Biography of Douglas Adams. 1st U.S. ed. Boston, MA: Justin, Charles & Co., 2003.

MLA (8th ed.) Citation

Simpson, M. J. Hitchhiker: A Biography of Douglas Adams. 1st U.S. ed. Justin, Charles & Co., 2003.