APA (7th ed.) Citation

National Congress of Optimum Population and Environment & Hinrichs, N. (1971). Population, enviroment, and people. McGraw-Hill.

Chicago Style (17th ed.) Citation

National Congress of Optimum Population and Environment and Noel Hinrichs. Population, Enviroment, and People. New York: McGraw-Hill, 1971.

MLA (9th ed.) Citation

National Congress of Optimum Population and Environment and Noel Hinrichs. Population, Enviroment, and People. McGraw-Hill, 1971.