APA (7th ed.) Citation

United States. Department of Energy. (2009). National science bowl, April 30, 2009 -May 5, 2009, Washington, D.C: Science. U.S. Dept. of Energy.

Chicago Style (17th ed.) Citation

United States. Department of Energy. National Science Bowl, April 30, 2009 -May 5, 2009, Washington, D.C: Science. [Washington, D.C.]: U.S. Dept. of Energy, 2009.

MLA (9th ed.) Citation

United States. Department of Energy. National Science Bowl, April 30, 2009 -May 5, 2009, Washington, D.C: Science. U.S. Dept. of Energy, 2009.