APA (7th ed.) Citation

British Standards Institution, editor. (1970). Summaries of British standards for building materials and components. British Standards Institution.

Chicago Style (17th ed.) Citation

British Standards Institution, editor. Summaries of British Standards for Building Materials and Components. London: British Standards Institution, 1970.

MLA (9th ed.) Citation

British Standards Institution, editor. Summaries of British Standards for Building Materials and Components. British Standards Institution, 1970.