APA (7th ed.) Citation

Smith, R. (1998). An introduction to watercolour / Ray Smith. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Smith, Ray. An Introduction to Watercolour / Ray Smith. London: Dorling Kindersley, 1998.

MLA (9th ed.) Citation

Smith, Ray. An Introduction to Watercolour / Ray Smith. Dorling Kindersley, 1998.

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