APA (7th ed.) Citation

British Standards Institution. (1973). Specification for aggregates from natural sources for concrete (including granolithic). British Standards Institution.

Chicago Style (17th ed.) Citation

British Standards Institution. Specification for Aggregates from Natural Sources for Concrete (including Granolithic). London: British Standards Institution, 1973.

MLA (8th ed.) Citation

British Standards Institution. Specification for Aggregates from Natural Sources for Concrete (including Granolithic). British Standards Institution, 1973.