APA (7th ed.) Citation

Gt. Brit. Central Office of Information. (1949). Britain: An official handbook. [s.n.].

Chicago Style (17th ed.) Citation

Gt. Brit. Central Office of Information. Britain: An Official Handbook. London: [s.n.], 1949.

MLA (9th ed.) Citation

Gt. Brit. Central Office of Information. Britain: An Official Handbook. [s.n.], 1949.

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