APA (7th ed.) Citation

Mills, J. W. (1989). The encyclopedia of sculpture techniques. Watson Guptill Publications.

Chicago Style (17th ed.) Citation

Mills, John W. The Encyclopedia of Sculpture Techniques. New York: Watson Guptill Publications, 1989.

MLA (9th ed.) Citation

Mills, John W. The Encyclopedia of Sculpture Techniques. Watson Guptill Publications, 1989.