The pocket book of old masters

MLA

Wechsler, Herman J. The Pocket Book of Old Masters. New York: Pocket Books, 1949.

APA

Wechsler, H. J. (1949). The pocket book of old masters. New York: Pocket Books.

Chicago

Wechsler, Herman J. The Pocket Book of Old Masters. New York: Pocket Books, 1949.