Healthypeople.gov.

MLA

Healthy People 2020 (Campaign : U.S.), United States. and Federal Depository Library Program. Healthypeople.gov. [Archived version]. [Washington, D.C.] : Office of Disease Prevention and Health Promotion, [2010?]-

APA

Healthy People 2020 (Campaign : U.S.), United States. & Federal Depository Library Program. (2010). Healthypeople.gov. [Archived version]. [Washington, D.C.] : Office of Disease Prevention and Health Promotion.

Chicago

Healthy People 2020 (Campaign : U.S.), United States. and Federal Depository Library Program. Healthypeople.gov. [Archived version]. [Washington, D.C.] : Office of Disease Prevention and Health Promotion, [2010?]-