APA (7th ed.) Citation

Wright, A. (1998). The beginner's guide to colour psychology / Angela Wright. Colour Affects.

Chicago Style (17th ed.) Citation

Wright, Angela. The Beginner's Guide to Colour Psychology / Angela Wright. London: Colour Affects, 1998.

MLA (9th ed.) Citation

Wright, Angela. The Beginner's Guide to Colour Psychology / Angela Wright. Colour Affects, 1998.

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