APA (7th ed.) Citation

International Commission on Illumination. (1970). Colorimetry: Official recommendations of the International Commission on Illumination =. Bureau Central de la CIE.

Chicago Style (17th ed.) Citation

International Commission on Illumination. Colorimetry: Official Recommendations of the International Commission on Illumination =. Paris: Bureau Central de la CIE, 1970.

MLA (9th ed.) Citation

International Commission on Illumination. Colorimetry: Official Recommendations of the International Commission on Illumination =. Bureau Central de la CIE, 1970.

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