APA (7th ed.) Citation

Sun, R. C. F., Shek, D. T. L., & Siu, A. M. H. Positive School and Classroom Environment: Precursors of Successful Implementation of Positive Youth Development Programs. Wiley.

Chicago Style (17th ed.) Citation

Sun, Rachel C. F., Daniel T. L. Shek, and Andrew M. H. Siu. Positive School and Classroom Environment: Precursors of Successful Implementation of Positive Youth Development Programs. Wiley.

MLA (9th ed.) Citation

Sun, Rachel C. F., et al. Positive School and Classroom Environment: Precursors of Successful Implementation of Positive Youth Development Programs. Wiley.