APA (7th ed.) Citation

Strong, W. A., & Hemphill, L. A. (2006). Sustainable development policy directory / W. Alan Strong, Lesley A. Hemphill. Blackwell.

Chicago Style (17th ed.) Citation

Strong, W. Alan, and Lesley A. Hemphill. Sustainable Development Policy Directory / W. Alan Strong, Lesley A. Hemphill. Oxford: Blackwell, 2006.

MLA (9th ed.) Citation

Strong, W. Alan, and Lesley A. Hemphill. Sustainable Development Policy Directory / W. Alan Strong, Lesley A. Hemphill. Blackwell, 2006.

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