The classified directory of artists signatures, symbols and monograms.

MLA

Caplan, H.H. The Classified Directory of Artists Signatures, Symbols and Monograms. London: George Prior Publishers, 1976.

APA

Caplan, H. (1976). The classified directory of artists signatures, symbols and monograms. London: George Prior Publishers.

Chicago

Caplan, H.H. The Classified Directory of Artists Signatures, Symbols and Monograms. London: George Prior Publishers, 1976.