APA (7th ed.) Citation

International Commission on Illumination. (1970). Principles of light measurements. International Commission on Illumination, Bureau Central.

Chicago Style (17th ed.) Citation

International Commission on Illumination. Principles of Light Measurements. Paris: International Commission on Illumination, Bureau Central, 1970.

MLA (9th ed.) Citation

International Commission on Illumination. Principles of Light Measurements. International Commission on Illumination, Bureau Central, 1970.

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