APA (7th ed.) Citation

Zhu, H., Yang, S., Hu, X., & Huang, W. Perturbation of a Period Annulus with a Unique Two-Saddle Cycle in Higher Order Hamiltonian. Wiley.

Chicago Style (17th ed.) Citation

Zhu, Hongying, Sumin Yang, Xiaochun Hu, and Weihua Huang. Perturbation of a Period Annulus with a Unique Two-Saddle Cycle in Higher Order Hamiltonian. Wiley.

MLA (9th ed.) Citation

Zhu, Hongying, et al. Perturbation of a Period Annulus with a Unique Two-Saddle Cycle in Higher Order Hamiltonian. Wiley.