APA (7th ed.) Citation

Carroll, H. B., Ray, R. M., & Armstrong, F. E. (1973). Controlled-atmosphere system for testing gas monitors. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Carroll, Herbert B., R. M. Ray, and F. E. Armstrong. Controlled-atmosphere System for Testing Gas Monitors. Washington: U.S. Dept. of the Interior, Bureau of Mines, 1973.

MLA (8th ed.) Citation

Carroll, Herbert B., et al. Controlled-atmosphere System for Testing Gas Monitors. U.S. Dept. of the Interior, Bureau of Mines, 1973.