APA (7th ed.) Citation

Fields, H. H., Cervik, J., & Goodman, T. W. (1976). Degasification and production of natural gas from an air shaft in the Pittsburgh coalbed. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Fields, Herbert H., Joseph Cervik, and Tobias W. Goodman. Degasification and Production of Natural Gas from an Air Shaft in the Pittsburgh Coalbed. [Washington]: U.S. Dept. of the Interior, Bureau of Mines, 1976.

MLA (9th ed.) Citation

Fields, Herbert H., et al. Degasification and Production of Natural Gas from an Air Shaft in the Pittsburgh Coalbed. U.S. Dept. of the Interior, Bureau of Mines, 1976.