APA (7th ed.) Citation

Bouma, P. J., & Groot, W. d. (1971). Physical aspects of colour: An introduction to the scientific study of colour stimuli and colour sensations (2d ed.). St. Martin's Press.

Chicago Style (17th ed.) Citation

Bouma, P. J., and W. de Groot. Physical Aspects of Colour: An Introduction to the Scientific Study of Colour Stimuli and Colour Sensations. 2d ed. [New York]: St. Martin's Press, 1971.

MLA (9th ed.) Citation

Bouma, P. J., and W. de Groot. Physical Aspects of Colour: An Introduction to the Scientific Study of Colour Stimuli and Colour Sensations. 2d ed. St. Martin's Press, 1971.

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