MLA

Gupta, Arjun K, Tamas Varga, and Taras Bodnar. Elliptically Contoured Models In Statistics and Portfolio Theory. Springer New York, 2013.

APA

Gupta, A. K, Varga, T., & Bodnar, T. (2013). Elliptically Contoured Models in Statistics and Portfolio Theory. Springer New York.

Chicago

Gupta, Arjun K., Tamas Varga, and Taras Bodnar. Elliptically Contoured Models In Statistics and Portfolio Theory. : Springer New York, 2013.