APA (7th ed.) Citation

S. Lembo, L. Panariello, L. Nugnes, C. Lembo, & F. Alaya. (2009). Porokeratosis: Two Faces, One Family. Karger Publishers.

Chicago Style (17th ed.) Citation

S. Lembo, L. Panariello, L. Nugnes, C. Lembo, and F. Alaya. Porokeratosis: Two Faces, One Family. Karger Publishers, 2009.

MLA (9th ed.) Citation

S. Lembo, et al. Porokeratosis: Two Faces, One Family. Karger Publishers, 2009.