MLA

Xu, Songhua, Francis C. M Lau, and Yunhe Pan. A Computational Approach to Digital Chinese Painting and Calligraphy. Springer Berlin Heidelberg, 2009.

APA

Xu, S., Lau, F. C. M, & Pan, Y. (2009). A Computational Approach to Digital Chinese Painting and Calligraphy. Springer Berlin Heidelberg.

Chicago

Xu, Songhua, Francis C. M Lau, and Yunhe Pan. A Computational Approach to Digital Chinese Painting and Calligraphy. : Springer Berlin Heidelberg, 2009.