APA (7th ed.) Citation

Xu, C., Ai, Q., & Yuan, S. (1942). Zhongguo de gu xiang. s.n..

Chicago Style (17th ed.) Citation

Xu, Chi, Qing Ai, and Shuipai Yuan. Zhongguo De Gu Xiang. [China: s.n., 1942.

MLA (8th ed.) Citation

Xu, Chi, et al. Zhongguo De Gu Xiang. s.n., 1942.