APA (7th ed.) Citation

Great Britain. General Register Office. (1964). Census 1961, England and Wales: Birthplace and nationality tables. H.M.S.O..

Chicago Style (17th ed.) Citation

Great Britain. General Register Office. Census 1961, England and Wales: Birthplace and Nationality Tables. London: H.M.S.O., 1964.

MLA (8th ed.) Citation

Great Britain. General Register Office. Census 1961, England and Wales: Birthplace and Nationality Tables. H.M.S.O., 1964.

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