Elliptically Contoured Models in Statistics and Portfolio Theory
  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.