APA (7th ed.) Citation

Simpson, R. E. (1975). Specimen size-rolls for aircrew headgear based on an analysis of the head measurements of 2000 Royal Air Force aircrew. Her Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Simpson, R. E. Specimen Size-rolls for Aircrew Headgear Based on an Analysis of the Head Measurements of 2000 Royal Air Force Aircrew. London: Her Majesty's Stationery Office, 1975.

MLA (9th ed.) Citation

Simpson, R. E. Specimen Size-rolls for Aircrew Headgear Based on an Analysis of the Head Measurements of 2000 Royal Air Force Aircrew. Her Majesty's Stationery Office, 1975.