APA (7th ed.) Citation

International Institute for Applied Systems Analysis & Levien, R. E. (1981). Draft research plan 1982-1986. International Institute for Applied Systems Analysis.

Chicago Style (17th ed.) Citation

International Institute for Applied Systems Analysis and Roger Eli Levien. Draft Research Plan 1982-1986. Laxenburg: International Institute for Applied Systems Analysis, 1981.

MLA (9th ed.) Citation

International Institute for Applied Systems Analysis and Roger Eli Levien. Draft Research Plan 1982-1986. International Institute for Applied Systems Analysis, 1981.