Difficult diagnoses in dermatology
MLA
Lebwohl, Mark. Difficult diagnoses in dermatology. New York : Churchill Livingstone, 1988.
APA
Lebwohl, M. (1988). Difficult diagnoses in dermatology. New York : Churchill Livingstone.
Chicago
Lebwohl, Mark. Difficult diagnoses in dermatology. New York : Churchill Livingstone, 1988.