APA (7th ed.) Citation

British Standards Institution. (1973). Specification for electrical apparatus for explosive atmospheres. British Standards Institution.

Chicago Style (17th ed.) Citation

British Standards Institution. Specification for Electrical Apparatus for Explosive Atmospheres. London: British Standards Institution, 1973.

MLA (8th ed.) Citation

British Standards Institution. Specification for Electrical Apparatus for Explosive Atmospheres. British Standards Institution, 1973.

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