APA Citation

(1974). Population reports. Series I, Periodic abstinence. Washington, D.C.: Population Information Program.

Chicago Style Citation

Population Reports. Series I, Periodic Abstinence. Washington, D.C.: Population Information Program, 1974.

MLA Citation

Population Reports. Series I, Periodic Abstinence. Washington, D.C.: Population Information Program, 1974.

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