APA (7th ed.) Citation

British Standards Institution. (1972). Specification for building papers (breather type) (Metric ed.). B.S.I..

Chicago Style (17th ed.) Citation

British Standards Institution. Specification for Building Papers (breather Type). Metric ed. London: B.S.I., 1972.

MLA (8th ed.) Citation

British Standards Institution. Specification for Building Papers (breather Type). Metric ed. B.S.I., 1972.