APA (7th ed.) Citation

Richmond, L. (1960). The technique of colour mixing. Pitman.

Chicago Style (17th ed.) Citation

Richmond, Leonard. The Technique of Colour Mixing. London: Pitman, 1960.

MLA (9th ed.) Citation

Richmond, Leonard. The Technique of Colour Mixing. Pitman, 1960.

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