APA

United States, Center for Health Training, . (2004). Safe routes to school: practice and promise. [Washington, D.C.]: U.S. Dept. of Transportation, National Highway Traffic Safety Administration.

Chicago

United States, Center for Health Training, . 2004. Safe routes to school: practice and promise. [Washington, D.C.]: U.S. Dept. of Transportation, National Highway Traffic Safety Administration.

Harvard

United States, Center for Health Training, . (2004). Safe routes to school: practice and promise. [Washington, D.C.]: U.S. Dept. of Transportation, National Highway Traffic Safety Administration.

MLA

United States, Center for Health Training, . Safe routes to school: practice and promise. [Washington, D.C.]: U.S. Dept. of Transportation, National Highway Traffic Safety Administration. 2004.