APA (7th ed.) Citation

Conroy, G. J., Harrison, G., & Simmons, J. (1976). Mine inspection records study. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Conroy, George J., Glenn Harrison, and Jack Simmons. Mine Inspection Records Study. [Washington]: Dept. of the Interior, Bureau of Mines, 1976.

MLA (9th ed.) Citation

Conroy, George J., et al. Mine Inspection Records Study. Dept. of the Interior, Bureau of Mines, 1976.