APA (7th ed.) Citation

Zhou, Y. (1990). The normal displacement of a crack surface with arbitrary shape. Engineering fracture mechanics, 37(3), 631-640. https://doi.org/10.1016/0013-7944(90)90385-T

Chicago Style (17th ed.) Citation

Zhou, Yong. "The Normal Displacement of a Crack Surface with Arbitrary Shape." Engineering Fracture Mechanics 37, no. 3 (1990): 631-640. https://doi.org/10.1016/0013-7944(90)90385-T.

MLA (9th ed.) Citation

Zhou, Yong. "The Normal Displacement of a Crack Surface with Arbitrary Shape." Engineering Fracture Mechanics, vol. 37, no. 3, 1990, pp. 631-640, https://doi.org/10.1016/0013-7944(90)90385-T.