APA (7th ed.) Citation

Roenigk, H. H., & Maibach, H. I. (1991). Psoriasis (second edition.). Marcel Dekker, Inc.

Chicago Style (17th ed.) Citation

Roenigk, Henry H., and Howard I. Maibach. Psoriasis. second edition. New York: Marcel Dekker, Inc, 1991.

MLA (8th ed.) Citation

Roenigk, Henry H., and Howard I. Maibach. Psoriasis. second edition. Marcel Dekker, Inc, 1991.