APA (7th ed.) Citation

Perera, L. (1980). Sri Lanka. United Nations Fund for Population Activities.

Chicago Style (17th ed.) Citation

Perera, Lakshmi. Sri Lanka. New York, N.Y.: United Nations Fund for Population Activities, 1980.

MLA (9th ed.) Citation

Perera, Lakshmi. Sri Lanka. United Nations Fund for Population Activities, 1980.