APA (7th ed.) Citation

Sacks, H. K., & Martin, D. (1976). Modification of Bureau of Mines BERC rock dust meter. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Sacks, H. Kenneth, and Dan Martin. Modification of Bureau of Mines BERC Rock Dust Meter. Washington: U.S. Dept. of the Interior, Bureau of Mines, 1976.

MLA (9th ed.) Citation

Sacks, H. Kenneth, and Dan Martin. Modification of Bureau of Mines BERC Rock Dust Meter. U.S. Dept. of the Interior, Bureau of Mines, 1976.