KI, M., TA, F., TL, G., RM, M., GA, M., MR, T., & EM, W. (1987). Microwave digestion techniques in the sequential extraction of calcium, iron, chromium, manganese, lead, and zinc in sediments. Analytical chemistry, 59(7), 938. https://doi.org/10.1021/ac00134a003
Chicago Style (17th ed.) CitationKI, Mahan, Foderaro TA, Garza TL, Martinez RM, Maroney GA, Trivisonno MR, and Willging EM. "Microwave Digestion Techniques in the Sequential Extraction of Calcium, Iron, Chromium, Manganese, Lead, and Zinc in Sediments." Analytical Chemistry 59, no. 7 (1987): 938. https://doi.org/10.1021/ac00134a003.
MLA (9th ed.) CitationKI, Mahan, et al. "Microwave Digestion Techniques in the Sequential Extraction of Calcium, Iron, Chromium, Manganese, Lead, and Zinc in Sediments." Analytical Chemistry, vol. 59, no. 7, 1987, p. 938, https://doi.org/10.1021/ac00134a003.