APA (7th ed.) Citation

Blake, W., & Croney, C. (1978). The watercolor painting book. Watson-Guptill Publications.

Chicago Style (17th ed.) Citation

Blake, Wendon, and Claude Croney. The Watercolor Painting Book. New York: Watson-Guptill Publications, 1978.

MLA (8th ed.) Citation

Blake, Wendon, and Claude Croney. The Watercolor Painting Book. Watson-Guptill Publications, 1978.