APA (7th ed.) Citation

Gu, X., Hou, Y., & Gouet, V. The treatment of chinese portraits: An introduction to chinese painting conservation techniques.

Chicago Style (17th ed.) Citation

Gu, Xiangmei, Yuan-Li Hou, and Valerie Gouet. The Treatment of Chinese Portraits: An Introduction to Chinese Painting Conservation Techniques.

MLA (8th ed.) Citation

Gu, Xiangmei, et al. The Treatment of Chinese Portraits: An Introduction to Chinese Painting Conservation Techniques.

Warning: These citations may not always be 100% accurate.