Xu, C., Xu, X., & Xu, Z. (1988). Zi bu: Congshu lei. Shumu wenxian chubanshe.
Chicago Style (17th ed.) CitationXu, Cha, Xuchong Xu, and Zhaoxiong Xu. Zi Bu: Congshu Lei. Beijing: Shumu wenxian chubanshe, 1988.
MLA (9th ed.) CitationXu, Cha, et al. Zi Bu: Congshu Lei. Shumu wenxian chubanshe, 1988.
Warning: These citations may not always be 100% accurate.