APA Style

WOLVBERTON.M.D., S, E. (1991). SYSTEMIC DRUGS FOR SKIN DISEASES (First Edition). Toranto: W.B.SAUDRS COMPANY.

MLA Style

WOLVBERTON.M.D., STEPHEN, E.. "SYSTEMIC DRUGS FOR SKIN DISEASES". First Edition Toranto: W.B.SAUDRS COMPANY, 1991. Text.