APA (7th ed.) Citation

Campoli, A. A., Cervik, J., & Schatzel, S. J. (1983). Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed). U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Campoli, A. A., Joseph Cervik, and Steven J. Schatzel. Control of Longwall Gob Gas with Cross-measure Boreholes (upper Kittanning Coalbed). [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1983.

MLA (9th ed.) Citation

Campoli, A. A., et al. Control of Longwall Gob Gas with Cross-measure Boreholes (upper Kittanning Coalbed). U.S. Dept. of the Interior, Bureau of Mines, 1983.