APA (7th ed.) Citation

Junying, G., & Zhihong, S. (1990). Basic theories and principles. New World Press.

Chicago Style (17th ed.) Citation

Junying, Geng, and Su Zhihong. Basic Theories and Principles. Beijing: New World Press, 1990.

MLA (8th ed.) Citation

Junying, Geng, and Su Zhihong. Basic Theories and Principles. New World Press, 1990.

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