APA (7th ed.) Citation

Holland, P. W., & United States. Bureau of Mines. (1991). A mass spectrometer method for determining helium in the parts-per-million to 10-percent range. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Holland, Philip W., and United States. Bureau of Mines. A Mass Spectrometer Method for Determining Helium in the Parts-per-million to 10-percent Range. Washington, DC: U.S. Dept. of the Interior, Bureau of Mines, 1991.

MLA (9th ed.) Citation

Holland, Philip W., and United States. Bureau of Mines. A Mass Spectrometer Method for Determining Helium in the Parts-per-million to 10-percent Range. U.S. Dept. of the Interior, Bureau of Mines, 1991.