APA (7th ed.) Citation

British Standards Institution. (1975). Specification for engineers' comparators for external measurement (2nd revision.). B.S.I..

Chicago Style (17th ed.) Citation

British Standards Institution. Specification for Engineers' Comparators for External Measurement. 2nd revision. London: B.S.I., 1975.

MLA (8th ed.) Citation

British Standards Institution. Specification for Engineers' Comparators for External Measurement. 2nd revision. B.S.I., 1975.