APA (7th ed.) Citation

(1972). Documents for the U.N. Conference on the Human Environment, June 5-16, 1972. National Technical Information Service.

Chicago Style (17th ed.) Citation

Documents for the U.N. Conference on the Human Environment, June 5-16, 1972. Springfield, Va: National Technical Information Service, 1972.

MLA (9th ed.) Citation

Documents for the U.N. Conference on the Human Environment, June 5-16, 1972. National Technical Information Service, 1972.