APA (7th ed.) Citation

Sun, Z. (1989). Tian-wen-yanjiu. Zhonghua Shuju.

Chicago Style (17th ed.) Citation

Sun, Zuoyun. Tian-wen-yanjiu. Beijing: Zhonghua Shuju, 1989.

MLA (9th ed.) Citation

Sun, Zuoyun. Tian-wen-yanjiu. Zhonghua Shuju, 1989.

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