Gardner, A. D., & Flores, V. R. (1989). Forgatten frontier: A history of wyoming coal mining. Westview Press.
Chicago Style (17th ed.) CitationGardner, A. Dudley, and Verla R. Flores. Forgatten Frontier: A History of Wyoming Coal Mining. Westview Press, 1989.
MLA (8th ed.) CitationGardner, A. Dudley, and Verla R. Flores. Forgatten Frontier: A History of Wyoming Coal Mining. Westview Press, 1989.
Warning: These citations may not always be 100% accurate.