APA
Weinstein G. D., Gottlieb A. B. & National Psoriasis Foundation (U.S.). (2003). Therapy of moderate-to-severe psoriasis. New York: M. Dekker.
Chicago
Weinstein Gerald D, Gottlieb Alice B and National Psoriasis Foundation (U.S.). 2003. Therapy of moderate-to-severe psoriasis. New York: M. Dekker.
Harvard
Weinstein G. D., Gottlieb A. B. and National Psoriasis Foundation (U.S.). (2003). Therapy of moderate-to-severe psoriasis. New York: M. Dekker.
MLA
Weinstein Gerald D, Gottlieb Alice B and National Psoriasis Foundation (U.S.). Therapy of moderate-to-severe psoriasis. New York: M. Dekker. 2003.