APA

Klein A. W., Sternberg J. H. & Bernstein P. (1980). The skin book: looking and feeling your best through proper skin care. New York: Macmillan.

Chicago

Klein Arnold William, Sternberg James H and Bernstein Paul. 1980. The skin book: looking and feeling your best through proper skin care. New York: Macmillan.

Harvard

Klein A. W., Sternberg J. H. and Bernstein P. (1980). The skin book: looking and feeling your best through proper skin care. New York: Macmillan.

MLA

Klein Arnold William, Sternberg James H and Bernstein Paul. The skin book: looking and feeling your best through proper skin care. New York: Macmillan. 1980.