APA (7th ed.) Citation

Colombo Plan Council & Colombo Plan Bureau. (1981). The Colombo plan: Report of the Colombo Plan Council for the year. Colombo Plan Bureau.

Chicago Style (17th ed.) Citation

Colombo Plan Council and Colombo Plan Bureau. The Colombo Plan: Report of the Colombo Plan Council for the Year. Colombo [Sri Lanka]: Colombo Plan Bureau, 1981.

MLA (8th ed.) Citation

Colombo Plan Council and Colombo Plan Bureau. The Colombo Plan: Report of the Colombo Plan Council for the Year. Colombo Plan Bureau, 1981.

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