APA (7th ed.) Citation

British Standards Institution. (1973). Methods for determining thermal insulating properties with definitions of thermal insulating terms (3rd revision.). B.S.I..

Chicago Style (17th ed.) Citation

British Standards Institution. Methods for Determining Thermal Insulating Properties with Definitions of Thermal Insulating Terms. 3rd revision. London: B.S.I., 1973.

MLA (8th ed.) Citation

British Standards Institution. Methods for Determining Thermal Insulating Properties with Definitions of Thermal Insulating Terms. 3rd revision. B.S.I., 1973.