APA (7th ed.) Citation

Koo, J. Y. M. (2007). Contemporary guide to dermatology (1st.). Handbooks in Health Care Co.

Chicago Style (17th ed.) Citation

Koo, John Y. M. Contemporary Guide to Dermatology. 1st. Newtown, P.A: Handbooks in Health Care Co, 2007.

MLA (9th ed.) Citation

Koo, John Y. M. Contemporary Guide to Dermatology. 1st. Handbooks in Health Care Co, 2007.