APA (7th ed.) Citation

Barberis, M. (1981). The Global population predicament: Policy implications. Population Reference Bureau.

Chicago Style (17th ed.) Citation

Barberis, Mary. The Global Population Predicament: Policy Implications. Washington, D.C.: Population Reference Bureau, 1981.

MLA (8th ed.) Citation

Barberis, Mary. The Global Population Predicament: Policy Implications. Population Reference Bureau, 1981.

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