APA (7th ed.) Citation

International Population Conference of the World Population Society (1975 : Washington, D. C.), & World Population Society. (1976). Since Bucharest and the future. The Society.

Chicago Style (17th ed.) Citation

International Population Conference of the World Population Society (1975 : Washington, D. C.), and World Population Society. Since Bucharest and the Future. Washington, D.C: The Society, 1976.

MLA (9th ed.) Citation

International Population Conference of the World Population Society (1975 : Washington, D. C.), and World Population Society. Since Bucharest and the Future. The Society, 1976.