APA (7th ed.) Citation

(1999). The three-year project on sustainable development: A progress report. OECD.

Chicago Style (17th ed.) Citation

The Three-year Project on Sustainable Development: A Progress Report. Paris: OECD, 1999.

MLA (9th ed.) Citation

The Three-year Project on Sustainable Development: A Progress Report. OECD, 1999.

Warning: These citations may not always be 100% accurate.