APA (7th ed.) Citation

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.) Citation

KI, 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.) Citation

KI, 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.

Warning: These citations may not always be 100% accurate.