APA (7th ed.) Citation

Xu, K., & Lie, S. T. (2008). 2D cracks analysis with symmetric Galerkin boundary element method.

Chicago Style (17th ed.) Citation

Xu, Kai, and Seng Tjhen Lie. 2D Cracks Analysis with Symmetric Galerkin Boundary Element Method. 2008.

MLA (9th ed.) Citation

Xu, Kai, and Seng Tjhen Lie. 2D Cracks Analysis with Symmetric Galerkin Boundary Element Method. 2008.

Warning: These citations may not always be 100% accurate.