APA (7th ed.) Citation

British Standards Institution. (1965). Colour filters for theatre lighting and other purposes. British Standards Institution.

Chicago Style (17th ed.) Citation

British Standards Institution. Colour Filters for Theatre Lighting and Other Purposes. London: British Standards Institution, 1965.

MLA (8th ed.) Citation

British Standards Institution. Colour Filters for Theatre Lighting and Other Purposes. British Standards Institution, 1965.

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