APA (7th ed.) Citation

Chu, J., Sun, J., & Wong, P. J. Y. Existence for Singular Periodic Problems: A Survey of Recent Results. Wiley.

Chicago Style (17th ed.) Citation

Chu, Jifeng, Juntao Sun, and Patricia J. Y. Wong. Existence for Singular Periodic Problems: A Survey of Recent Results. Wiley.

MLA (9th ed.) Citation

Chu, Jifeng, et al. Existence for Singular Periodic Problems: A Survey of Recent Results. Wiley.