APA (7th ed.) Citation

Ma, R., Chen, T., & Lu, Y. Positive Periodic Solutions of Nonlinear First-Order Functional Difference Equations. Wiley.

Chicago Style (17th ed.) Citation

Ma, Ruyun, Tianlan Chen, and Yanqiong Lu. Positive Periodic Solutions of Nonlinear First-Order Functional Difference Equations. Wiley.

MLA (9th ed.) Citation

Ma, Ruyun, et al. Positive Periodic Solutions of Nonlinear First-Order Functional Difference Equations. Wiley.