SpringerLink (Online service), Gilchrest, B. A., & Krutmann, J. (2006). Skin Aging. Springer Berlin Heidelberg.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Barbara A. Gilchrest, and Jean Krutmann. Skin Aging. Berlin, Heidelberg: Springer Berlin Heidelberg, 2006.
MLA (8th ed.) CitationSpringerLink (Online service), et al. Skin Aging. Springer Berlin Heidelberg, 2006.
Warning: These citations may not always be 100% accurate.