APA (7th ed.) Citation

Great Britain. Office of Population Censuses and Surveys. Classification of occupations. HMSO.

Chicago Style (17th ed.) Citation

Great Britain. Office of Population Censuses and Surveys. Classification of Occupations. London: HMSO.

MLA (9th ed.) Citation

Great Britain. Office of Population Censuses and Surveys. Classification of Occupations. HMSO.

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