APA (7th ed.) Citation

British Standards Institution. (1967). Inks for letterpress three- or four-colour printing (British and European common standard). British Standards Institution.

Chicago Style (17th ed.) Citation

British Standards Institution. Inks for Letterpress Three- or Four-colour Printing (British and European Common Standard). London: British Standards Institution, 1967.

MLA (8th ed.) Citation

British Standards Institution. Inks for Letterpress Three- or Four-colour Printing (British and European Common Standard). British Standards Institution, 1967.