Reichen, L. E., & Fahey, J. J. (1968). Determination of nitrates in saline minerals: A quantitative method of analysis based on the stoichiometric relation of the nitrates to the magnesium oxide that is formed when a sample is heated to 700°C in the presence of an excess of magnesium sulfate. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationReichen, Laura E., and Joseph J. Fahey. Determination of Nitrates in Saline Minerals: A Quantitative Method of Analysis Based on the Stoichiometric Relation of the Nitrates to the Magnesium Oxide That Is Formed When a Sample Is Heated to 700°C in the Presence of an Excess of Magnesium Sulfate. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1968.
MLA (9th ed.) CitationReichen, Laura E., and Joseph J. Fahey. Determination of Nitrates in Saline Minerals: A Quantitative Method of Analysis Based on the Stoichiometric Relation of the Nitrates to the Magnesium Oxide That Is Formed When a Sample Is Heated to 700°C in the Presence of an Excess of Magnesium Sulfate. United States Department of the Interior, Geological Survey, 1968.