APA (7th ed.) Citation

Humphries, J., Li, Y. A., Wei, C., & Warnasch, C. A. (2004). Ultimate Mandarin Chinese: Basic-intermediate (Rev., updated ed.). Living Language.

Chicago Style (17th ed.) Citation

Humphries, Jennifer, Yen-hui Audrey Li, Cathy Wei, and Christopher A. Warnasch. Ultimate Mandarin Chinese: Basic-intermediate. Rev., updated ed. New York: Living Language, 2004.

MLA (9th ed.) Citation

Humphries, Jennifer, et al. Ultimate Mandarin Chinese: Basic-intermediate. Rev., updated ed. Living Language, 2004.