Revesz, K. M., Qi, H., & Coplen, T. B. (2012). Determination of the [delta]¹⁵N of total nitrogen in solids; RSIL lab code 2893 (Version 1.2, 2012.). U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationRevesz, Kinga M., Haiping Qi, and Tyler B. Coplen. Determination of the [delta]¹⁵N of Total Nitrogen in Solids; RSIL Lab Code 2893. Version 1.2, 2012. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2012.
MLA (9th ed.) CitationRevesz, Kinga M., et al. Determination of the [delta]¹⁵N of Total Nitrogen in Solids; RSIL Lab Code 2893. Version 1.2, 2012. U.S. Department of the Interior, U.S. Geological Survey, 2012.
Warning: These citations may not always be 100% accurate.