British Standards Institution. (1962). Method of measurement of light output of projectors for narrow gauge film. British Standards Institution.
Chicago Style (17th ed.) CitationBritish Standards Institution. Method of Measurement of Light Output of Projectors for Narrow Gauge Film. London: British Standards Institution, 1962.
MLA (8th ed.) CitationBritish Standards Institution. Method of Measurement of Light Output of Projectors for Narrow Gauge Film. British Standards Institution, 1962.
Warning: These citations may not always be 100% accurate.