APA (7th ed.) Citation

British Standards Institution. (1965). Specification for universal sprockets for 35 mm perforated film. British Standards Institution.

Chicago Style (17th ed.) Citation

British Standards Institution. Specification for Universal Sprockets for 35 Mm Perforated Film. London: British Standards Institution, 1965.

MLA (8th ed.) Citation

British Standards Institution. Specification for Universal Sprockets for 35 Mm Perforated Film. British Standards Institution, 1965.

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