APA (7th ed.) Citation

Li, H., Pei, M., & Wang, L. Nontrivial Solutions of a Fully Fourth-Order Periodic Boundary Value Problem. Wiley.

Chicago Style (17th ed.) Citation

Li, Haitong, Minghe Pei, and Libo Wang. Nontrivial Solutions of a Fully Fourth-Order Periodic Boundary Value Problem. Wiley.

MLA (9th ed.) Citation

Li, Haitong, et al. Nontrivial Solutions of a Fully Fourth-Order Periodic Boundary Value Problem. Wiley.

Warning: These citations may not always be 100% accurate.