APA (7th ed.) Citation

(1998). The Colombo plan. The Colombo Plan Secretariat.

Chicago Style (17th ed.) Citation

The Colombo Plan. Colombo: The Colombo Plan Secretariat, 1998.

MLA (9th ed.) Citation

The Colombo Plan. The Colombo Plan Secretariat, 1998.

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