MLA

Liu, Yirong, et al. Planar Dynamical Systems. Selected Classical Problems. De Gruyter, 2014.

APA

Liu, Y., Jibin Li, J. Li, Science Press, S. Press, Wentao Huang, W. Huang, Huang, W., Li, J., & Science Press, S. (2014). Planar Dynamical Systems. Selected Classical Problems. De Gruyter.

Chicago

Liu, Yirong, Jibin Li, Science Press, Wentao Huang, Wentao Huang, Jibin Li, and Science Science Press. Planar Dynamical Systems. Selected Classical Problems. : De Gruyter, 2014.