APA (7th ed.) Citation

Carpenter, C. R., Chilton, J. E., & Schnakenberg, G. H. (1983). A dynamic gas-mixing system. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Carpenter, C. R., J. E. Chilton, and George H. Schnakenberg. A Dynamic Gas-mixing System. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1983.

MLA (9th ed.) Citation

Carpenter, C. R., et al. A Dynamic Gas-mixing System. U.S. Dept. of the Interior, Bureau of Mines, 1983.