APA (7th ed.) Citation

United States. Department of Homeland Security, Centers for Disease Control and Prevention (U.S.), & United States. Small Business Administration. (2009). Planning for 2009 H1N1 influenza: A preparedness guide for small business. Dept. of Homeland Security.

Chicago Style (17th ed.) Citation

United States. Department of Homeland Security, Centers for Disease Control and Prevention (U.S.), and United States. Small Business Administration. Planning for 2009 H1N1 Influenza: A Preparedness Guide for Small Business. [Washington, D.C.]: Dept. of Homeland Security, 2009.

MLA (9th ed.) Citation

United States. Department of Homeland Security, et al. Planning for 2009 H1N1 Influenza: A Preparedness Guide for Small Business. Dept. of Homeland Security, 2009.