APA (7th ed.) Citation

Harrington, G. B. (1950). Coal mining in Illinois. Newcomen Society in North America.

Chicago Style (17th ed.) Citation

Harrington, George Bates. Coal Mining in Illinois. New York: Newcomen Society in North America, 1950.

MLA (8th ed.) Citation

Harrington, George Bates. Coal Mining in Illinois. Newcomen Society in North America, 1950.