APA (7th ed.) Citation

Gill, C., & Means, B. (2011). Powerful watercolor landscapes: 37 tools for painting with impact. North Light Books.

Chicago Style (17th ed.) Citation

Gill, Catherine, and Beth Means. Powerful Watercolor Landscapes: 37 Tools for Painting with Impact. Cincinnati, Ohio: North Light Books, 2011.

MLA (8th ed.) Citation

Gill, Catherine, and Beth Means. Powerful Watercolor Landscapes: 37 Tools for Painting with Impact. North Light Books, 2011.

Warning: These citations may not always be 100% accurate.