Li, Y., Peng, S. S., & Zhang, J. (2015). Impact of longwall mining on groundwater above the longwall panel in shallow coal seams. Elsevier.
Chicago Style (17th ed.) CitationLi, Yang, Syd S. Peng, and Jinwang Zhang. Impact of Longwall Mining on Groundwater Above the Longwall Panel in Shallow Coal Seams. Elsevier, 2015.
MLA (8th ed.) CitationLi, Yang, et al. Impact of Longwall Mining on Groundwater Above the Longwall Panel in Shallow Coal Seams. Elsevier, 2015.
Warning: These citations may not always be 100% accurate.