A Grammar of Spoken Chinese.
MLA
Chao Yuen Ren - 赵元任. A Grammar of Spoken Chinese. 北京: 商务印书馆, 2017.
APA
Chao Yuen Ren - 赵元任, C. Yuen Ren - 赵元任. (2017). A Grammar of Spoken Chinese. 北京: 商务印书馆.
Chicago
Chao Yuen Ren - 赵元任, A Grammar of Spoken Chinese. 北京: 商务印书馆, 2017.