APA (7th ed.) Citation

Itten, J. (1970). The elements of color: A treatise on the color system of Johannes Itten, based on his book The art of color. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Itten, Johannes. The Elements of Color: A Treatise on the Color System of Johannes Itten, Based on His Book The Art of Color. New York: Van Nostrand Reinhold, 1970.

MLA (9th ed.) Citation

Itten, Johannes. The Elements of Color: A Treatise on the Color System of Johannes Itten, Based on His Book The Art of Color. Van Nostrand Reinhold, 1970.