MB, G., SB, N., LC, A., AI, P., & SD, L. (2012). The effects of mountaintop mines and valley fills on the physicochemical quality of stream ecosystems in the central Appalachians: A review. The Science of the total environment, 417-418, 1. https://doi.org/10.1016/j.scitotenv.2011.12.042
Chicago Style (17th ed.) CitationMB, Griffith, Norton SB, Alexander LC, Pollard AI, and LeDuc SD. "The Effects of Mountaintop Mines and Valley Fills on the Physicochemical Quality of Stream Ecosystems in the Central Appalachians: A Review." The Science of the Total Environment 417-418 (2012): 1. https://doi.org/10.1016/j.scitotenv.2011.12.042.
MLA (9th ed.) CitationMB, Griffith, et al. "The Effects of Mountaintop Mines and Valley Fills on the Physicochemical Quality of Stream Ecosystems in the Central Appalachians: A Review." The Science of the Total Environment, vol. 417-418, 2012, p. 1, https://doi.org/10.1016/j.scitotenv.2011.12.042.