Hewitt, A. D., & Cold Regions Research and Engineering Laboratory (U.S.). (1994). Screening for metals by x-ray fluorescence spectrometry using a single calibration standard. U.S. Army Corps of Engineers, Cold Regions Research & Engineering Laboratory ; [Available from NTIS].
Chicago Style (17th ed.) CitationHewitt, Alan D., and Cold Regions Research and Engineering Laboratory (U.S.). Screening for Metals By X-ray Fluorescence Spectrometry Using a Single Calibration Standard. [Hanover, N.H.] : [Springfield, Va. :]: U.S. Army Corps of Engineers, Cold Regions Research & Engineering Laboratory ; [Available from NTIS], 1994.
MLA (8th ed.) CitationHewitt, Alan D., and Cold Regions Research and Engineering Laboratory (U.S.). Screening for Metals By X-ray Fluorescence Spectrometry Using a Single Calibration Standard. U.S. Army Corps of Engineers, Cold Regions Research & Engineering Laboratory ; [Available from NTIS], 1994.