APA (7th ed.) Citation

(1975). Progress 1970 - 75. Ministry of Irrigation, Power and Highways.

Chicago Style (17th ed.) Citation

Progress 1970 - 75. Colombo: Ministry of Irrigation, Power and Highways, 1975.

MLA (9th ed.) Citation

Progress 1970 - 75. Ministry of Irrigation, Power and Highways, 1975.

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