[Thornburgh, L. (1942). The Great Smoky mountains (Rev. and enl. ed.). Thomas Y. Crowell company.
Chicago Style (17th ed.) Citation[Thornburgh, Laura]. The Great Smoky Mountains. Rev. and enl. ed. New York: Thomas Y. Crowell company, 1942.
MLA (9th ed.) Citation[Thornburgh, Laura]. The Great Smoky Mountains. Rev. and enl. ed. Thomas Y. Crowell company, 1942.
Warning: These citations may not always be 100% accurate.