Coplen, T. B., & Revesz, K. M. (2012). Determination of the [delta]¹⁵ N of nitrate in solids: RSIL lab code 2894 (Version 1.1, 2012.). U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationCoplen, Tyler B., and Kinga M. Revesz. Determination of the [delta]¹⁵ N of Nitrate in Solids: RSIL Lab Code 2894. Version 1.1, 2012. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2012.
MLA (9th ed.) CitationCoplen, Tyler B., and Kinga M. Revesz. Determination of the [delta]¹⁵ N of Nitrate in Solids: RSIL Lab Code 2894. Version 1.1, 2012. U.S. Department of the Interior, U.S. Geological Survey, 2012.
Warning: These citations may not always be 100% accurate.