MLA

Zhang, and Zeshui Xu. Hesitant Fuzzy Methods for Multiple Criteria Decision Analysis. Springer International Publishing, 2017.

APA

Zhang, Z., & Xu, Z. (2017). Hesitant Fuzzy Methods for Multiple Criteria Decision Analysis. Springer International Publishing.

Chicago

Zhang, and Zeshui Xu. Hesitant Fuzzy Methods for Multiple Criteria Decision Analysis. : Springer International Publishing, 2017.