APA (7th ed.) Citation

Yu, X. H., & Xu, J. (2002). Variable structure systems: Towards the 21st century. Springer.

Chicago Style (17th ed.) Citation

Yu, Xing Huo, and Jian-Xin Xu. Variable Structure Systems: Towards the 21st Century. Berlin ; New York: Springer, 2002.

MLA (9th ed.) Citation

Yu, Xing Huo, and Jian-Xin Xu. Variable Structure Systems: Towards the 21st Century. Springer, 2002.