APA (7th ed.) Citation

International Commission on Illumination. (1978). Light as a true visual quantity: Principles of measurement. Bureau central de la CIE.

Chicago Style (17th ed.) Citation

International Commission on Illumination. Light as a True Visual Quantity: Principles of Measurement. Paris, France: Bureau central de la CIE, 1978.

MLA (9th ed.) Citation

International Commission on Illumination. Light as a True Visual Quantity: Principles of Measurement. Bureau central de la CIE, 1978.