APA (7th ed.) Citation

Great Britain. Dept. of Employment. (1972). Classification of occupations and directory of occupational titles. H.M. Stationery Off..

Chicago Style (17th ed.) Citation

Great Britain. Dept. of Employment. Classification of Occupations and Directory of Occupational Titles. London: H.M. Stationery Off., 1972.

MLA (8th ed.) Citation

Great Britain. Dept. of Employment. Classification of Occupations and Directory of Occupational Titles. H.M. Stationery Off., 1972.

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