APA (7th ed.) Citation

Perricone, N. (2003). The acne prescription: The perricone program for clear and healty skin at evey age. HarperResource.

Chicago Style (17th ed.) Citation

Perricone, Nicholas. The Acne Prescription: The Perricone Program for Clear and Healty Skin at Evey Age. New York: HarperResource, 2003.

MLA (9th ed.) Citation

Perricone, Nicholas. The Acne Prescription: The Perricone Program for Clear and Healty Skin at Evey Age. HarperResource, 2003.

Warning: These citations may not always be 100% accurate.