APA (7th ed.) Citation

NHS Estates. (1992). External works for health buildings / NHS Estates. HMSO.

Chicago Style (17th ed.) Citation

NHS Estates. External Works for Health Buildings / NHS Estates. London: HMSO, 1992.

MLA (9th ed.) Citation

NHS Estates. External Works for Health Buildings / NHS Estates. HMSO, 1992.

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