Challenging Cases in Allergic and Immunologic Diseases of the Skin
  MLA
  Mahmoudi, and Massoud Mahmoudi. Challenging Cases In Allergic and Immunologic Diseases of the Skin. Springer New York, 2010.
  APA
  Mahmoudi, M.Mahmoudi, M. (2010). Challenging Cases in Allergic and Immunologic Diseases of the Skin. Springer New York.
  Chicago
  Mahmoudi, and Massoud Mahmoudi. Challenging Cases In Allergic and Immunologic Diseases of the Skin. : Springer New York, 2010.