APA (7th ed.) Citation

Building Research Establishment. (1981). Sound insulation of party walls. HMSO.

Chicago Style (17th ed.) Citation

Building Research Establishment. Sound Insulation of Party Walls. [London]: HMSO, 1981.

MLA (9th ed.) Citation

Building Research Establishment. Sound Insulation of Party Walls. HMSO, 1981.

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