Mo, P., Marshall, A. M., & Yu, H. (2017). Layered effects on soil displacement around a penetrometer. Elsevier.
Chicago Style (17th ed.) CitationMo, Pin-Qiang, Alec M. Marshall, and Hai-Sui Yu. Layered Effects on Soil Displacement Around a Penetrometer. Elsevier, 2017.
MLA (9th ed.) CitationMo, Pin-Qiang, et al. Layered Effects on Soil Displacement Around a Penetrometer. Elsevier, 2017.
Warning: These citations may not always be 100% accurate.