MLA

Wu, Jashin J.; Feldman, Steven R; Lebwohl, Mark G, et al. Therapy for Severe Psoriasis. Elsevier, 2016.

APA

Wu, M. G, Feldman, S. R, Lebwohl, F., Lebwohl, M., & Lebwohl, M. G. (2016). Therapy for Severe Psoriasis. Elsevier.

Chicago

Wu, Jashin J.; Feldman, Steven R; Lebwohl, Mark G., Steven R Feldman, Faad Lebwohl, Mark Lebwohl, and Mark G Lebwohl. Therapy for Severe Psoriasis. : Elsevier, 2016.