APA (7th ed.) Citation

Langston, P., Ai, J., & Yu, H. (2013). Simple shear in 3D DEM polyhedral particles and in a simplified 2D continuum model. Springer Verlag.

Chicago Style (17th ed.) Citation

Langston, Paul, Jun Ai, and Hai-Sui Yu. Simple Shear in 3D DEM Polyhedral Particles and in a Simplified 2D Continuum Model. Springer Verlag, 2013.

MLA (9th ed.) Citation

Langston, Paul, et al. Simple Shear in 3D DEM Polyhedral Particles and in a Simplified 2D Continuum Model. Springer Verlag, 2013.