APA (7th ed.) Citation

Kerkhof, P. C. M. v. d. (2003). Textbook of psoriasis (2nd ed.). Blackwell.

Chicago Style (17th ed.) Citation

Kerkhof, Petrus Cornelis Maria van de. Textbook of Psoriasis. 2nd ed. Malden, Mass.: Blackwell, 2003.

MLA (9th ed.) Citation

Kerkhof, Petrus Cornelis Maria van de. Textbook of Psoriasis. 2nd ed. Blackwell, 2003.