APA (7th ed.) Citation

British Standards Institution. (1970). Specification for filament lamps for road vehicles (3rd revision; metric units.). B.S.I.

Chicago Style (17th ed.) Citation

British Standards Institution. Specification for Filament Lamps for Road Vehicles. 3rd revision; metric units. London: B.S.I, 1970.

MLA (8th ed.) Citation

British Standards Institution. Specification for Filament Lamps for Road Vehicles. 3rd revision; metric units. B.S.I, 1970.