Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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