MLA

Cao, Bing-Yuan, and Xiang-Jun Xie. Fuzzy Engineering and Operations Research. Springer Berlin Heidelberg, 2012.

APA

Cao, B., & Xie, X. (2012). Fuzzy Engineering and Operations Research. Springer Berlin Heidelberg.

Chicago

Cao, Bing-Yuan, and Xiang-Jun Xie. Fuzzy Engineering and Operations Research. : Springer Berlin Heidelberg, 2012.