APA (7th ed.) Citation

Burns, P. C., & Singer, J. (1979). The portrait painter's problem book. Watson-Guptill Publications.

Chicago Style (17th ed.) Citation

Burns, Paul C., and Joe Singer. The Portrait Painter's Problem Book. New York: Watson-Guptill Publications, 1979.

MLA (9th ed.) Citation

Burns, Paul C., and Joe Singer. The Portrait Painter's Problem Book. Watson-Guptill Publications, 1979.