Cita APA (7th ed.)

Johns Hopkins University. Population Information Program. (1981). Population reports. Population Information Program, Johns Hopkins University.

Cita Chicago (17th ed.)

Johns Hopkins University. Population Information Program. Population Reports. Baltimore, Md.: Population Information Program, Johns Hopkins University, 1981.

Cita MLA (8th ed.)

Johns Hopkins University. Population Information Program. Population Reports. Population Information Program, Johns Hopkins University, 1981.