APA (7th ed.) Citation

Central Office of Information. (1993). Britain 1993: An official handbook. Central Office of Information.

Chicago Style (17th ed.) Citation

Central Office of Information. Britain 1993: An Official Handbook. Londres: Central Office of Information, 1993.

MLA (9th ed.) Citation

Central Office of Information. Britain 1993: An Official Handbook. Central Office of Information, 1993.

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