MLA

Qian, Dianwei, and Jianqiang Yi. Hierarchical Sliding Mode Control for Under-actuated Cranes. Springer Berlin Heidelberg, 2015.

APA

Qian, D., & Yi, J. (2015). Hierarchical Sliding Mode Control for Under-actuated Cranes. Springer Berlin Heidelberg.

Chicago

Qian, Dianwei, and Jianqiang Yi. Hierarchical Sliding Mode Control for Under-Actuated Cranes. : Springer Berlin Heidelberg, 2015.