APA (7th ed.) Citation

Sams, W. M., & Lynch, P. J. (1990). Principles and practice of dermatology. Churchill Livingstone.

Chicago Style (17th ed.) Citation

Sams, W. Mitchell, and Peter J. Lynch. Principles and Practice of Dermatology. New York: Churchill Livingstone, 1990.

MLA (9th ed.) Citation

Sams, W. Mitchell, and Peter J. Lynch. Principles and Practice of Dermatology. Churchill Livingstone, 1990.