APA (7th ed.) Citation

International Demographic Data Center (U.S.), United States. Bureau of the Census. Geography Division, & United States. Agency for International Development. Bureau for Development Support. (1980). Countries of the world: Year of latest population census. The Bureau.

Chicago Style (17th ed.) Citation

International Demographic Data Center (U.S.), United States. Bureau of the Census. Geography Division, and United States. Agency for International Development. Bureau for Development Support. Countries of the World: Year of Latest Population Census. [Washington, D.C.?]: The Bureau, 1980.

MLA (9th ed.) Citation

International Demographic Data Center (U.S.), et al. Countries of the World: Year of Latest Population Census. The Bureau, 1980.