APA (7th ed.) Citation

Gardner, A. D., & Flores, V. R. (1989). Forgatten frontier: A history of wyoming coal mining. Westview Press.

Chicago Style (17th ed.) Citation

Gardner, A. Dudley, and Verla R. Flores. Forgatten Frontier: A History of Wyoming Coal Mining. Westview Press, 1989.

MLA (8th ed.) Citation

Gardner, 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.