Generalized Hyperbolic Secant Distributions
  MLA
   Fischer, Matthias J. Generalized Hyperbolic Secant Distributions. Springer Berlin Heidelberg, 2014.
  APA
  Fischer, M. J. (2014). Generalized Hyperbolic Secant Distributions. Springer Berlin Heidelberg.
  Chicago
   Fischer, Matthias J Generalized Hyperbolic Secant Distributions. : Springer Berlin Heidelberg, 2014.