Gaya APA

Crissey, J, T., Parish, L, C. (1981). The Dermatology and Syphilology of the Nineteenth Century . NewYork: Praeger.

Gaya MLA

Crissey, John, Thorne., Parish, Lawrence, Charles. "The Dermatology and Syphilology of the Nineteenth Century". NewYork: Praeger, 1981. print.