APA (7th ed.) Citation

Summers, C. R., & Murphy, J. N. (1974). Noise abatement of pneumataic rock drill. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Summers, C. R., and J. N. Murphy. Noise Abatement of Pneumataic Rock Drill. [Washington]: U.S. Dept. of the Interior, Bureau of Mines, 1974.

MLA (9th ed.) Citation

Summers, C. R., and J. N. Murphy. Noise Abatement of Pneumataic Rock Drill. U.S. Dept. of the Interior, Bureau of Mines, 1974.