APA Style

Lever, W, F., Schaumburg-Lever, G. (1983). Histopathology OF THE SKIN (6th edn.). Philadelphia: J.B. Lippincott Company.

MLA Style

Lever, Walter, F.., Schaumburg-Lever, Gundula. "Histopathology OF THE SKIN". 6th edn. Philadelphia: J.B. Lippincott Company, 1983. Text.