APA (7th ed.) Citation

Krickovic, S., & Findlay, C. (1971). Methane emission rate studies in a central Pennsylvania mine. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Krickovic, Stephen, and Charles Findlay. Methane Emission Rate Studies in a Central Pennsylvania Mine. [Pittsburgh, Pa.]: U.S. Dept. of the Interior, Bureau of Mines, 1971.

MLA (9th ed.) Citation

Krickovic, Stephen, and Charles Findlay. Methane Emission Rate Studies in a Central Pennsylvania Mine. U.S. Dept. of the Interior, Bureau of Mines, 1971.