APA (7th ed.) Citation

Gt. Brit. Central Office of Information. (1963). The Colombo Plan. H.M. Stationery Off.

Chicago Style (17th ed.) Citation

Gt. Brit. Central Office of Information. The Colombo Plan. [London: H.M. Stationery Off, 1963.

MLA (9th ed.) Citation

Gt. Brit. Central Office of Information. The Colombo Plan. H.M. Stationery Off, 1963.

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