Graham, M. C., Farmer, J. G., Anderson, P., Paterson, E., Hillier, S., Lumsdon, D. G., & Bewley, R. J. (2006). Calcium polysulfide remediation of hexavalent chromium contamination from chromite ore processing residue. The Science of the total environment, 364(1), 32-44. https://doi.org/10.1016/j.scitotenv.2005.11.007
Chicago Style (17th ed.) CitationGraham, Margaret C., John G. Farmer, Peter Anderson, Edward Paterson, Stephen Hillier, David G. Lumsdon, and Richard J.F Bewley. "Calcium Polysulfide Remediation of Hexavalent Chromium Contamination from Chromite Ore Processing Residue." The Science of the Total Environment 364, no. 1 (2006): 32-44. https://doi.org/10.1016/j.scitotenv.2005.11.007.
MLA (9th ed.) CitationGraham, Margaret C., et al. "Calcium Polysulfide Remediation of Hexavalent Chromium Contamination from Chromite Ore Processing Residue." The Science of the Total Environment, vol. 364, no. 1, 2006, pp. 32-44, https://doi.org/10.1016/j.scitotenv.2005.11.007.