APA (7th ed.) Citation

CICRED. (1974). The Population of Sri Lanka. C.I.C.R.E.D..

Chicago Style (17th ed.) Citation

CICRED. The Population of Sri Lanka. [Paris]: C.I.C.R.E.D., 1974.

MLA (8th ed.) Citation

CICRED. The Population of Sri Lanka. C.I.C.R.E.D., 1974.