MLA

Vol 7, et al. Advances In Mathematical Economics. Springer Tokyo, 2005.

APA

Vol 7, V. 7, Kusuoka, S., Yamazaki, A., & Yamazaki, A. (2005). Advances in Mathematical Economics. Springer Tokyo.

Chicago

Vol 7, Shigeo Kusuoka, A Yamazaki, and Akira Yamazaki. Advances In Mathematical Economics. : Springer Tokyo, 2005.