APA (7th ed.) Citation

Royal Watercolour Society & Sears, R. (2005). The watercolour expert. Cassell Illustrated.

Chicago Style (17th ed.) Citation

Royal Watercolour Society and Roger Sears. The Watercolour Expert. London: Cassell Illustrated, 2005.

MLA (9th ed.) Citation

Royal Watercolour Society and Roger Sears. The Watercolour Expert. Cassell Illustrated, 2005.

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