E, J., Yang, S., Zhang, W., Chen, X., & Gu, Q. Design and evaluation of a biological vertical shaft-subsurface ditch system for alkali spot improvement. Elsevier.
Chicago Style (17th ed.) CitationE, Jifang, Shuqing Yang, Wanfeng Zhang, Xi Chen, and Qiuying Gu. Design and Evaluation of a Biological Vertical Shaft-subsurface Ditch System for Alkali Spot Improvement. Elsevier.
MLA (9th ed.) CitationE, Jifang, et al. Design and Evaluation of a Biological Vertical Shaft-subsurface Ditch System for Alkali Spot Improvement. Elsevier.
Warning: These citations may not always be 100% accurate.