APA (7th ed.) Citation

Ma, Y., & Li, X. (2006). Easy steps to Chinese =: Qing song xue Zhong wen (Simplified characters version.). Beijing Language and Culture University Press.

Chicago Style (17th ed.) Citation

Ma, Yamin, and Xinying Li. Easy Steps to Chinese =: Qing Song Xue Zhong Wen. Simplified characters version. Beijing: Beijing Language and Culture University Press, 2006.

MLA (9th ed.) Citation

Ma, Yamin, and Xinying Li. Easy Steps to Chinese =: Qing Song Xue Zhong Wen. Simplified characters version. Beijing Language and Culture University Press, 2006.