APA (7th ed.) Citation

Cooper, W. E., & Holub, R. F. (1990). International intercalibration and intercomparison program radon daughter measurements: Exercise at the Twilight Mine, Uravan, CO. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Cooper, W. E., and Robert F. Holub. International Intercalibration and Intercomparison Program Radon Daughter Measurements: Exercise at the Twilight Mine, Uravan, CO. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines, 1990.

MLA (9th ed.) Citation

Cooper, W. E., and Robert F. Holub. International Intercalibration and Intercomparison Program Radon Daughter Measurements: Exercise at the Twilight Mine, Uravan, CO. U.S. Dept. of the Interior, Bureau of Mines, 1990.