APA (7th ed.) Citation

International Commission on Illumination. (1989). Special metamerism index: Change in observer. the Commission.

Chicago Style (17th ed.) Citation

International Commission on Illumination. Special Metamerism Index: Change in Observer. Vienna: the Commission, 1989.

MLA (8th ed.) Citation

International Commission on Illumination. Special Metamerism Index: Change in Observer. the Commission, 1989.

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