APA (7th ed.) Citation

Barr, H. (1966). A survey of group work in the probation service. Her Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Barr, Hugh. A Survey of Group Work in the Probation Service. London: Her Majesty's Stationery Office, 1966.

MLA (9th ed.) Citation

Barr, Hugh. A Survey of Group Work in the Probation Service. Her Majesty's Stationery Office, 1966.

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