APA (7th ed.) Citation

United States. Environmental Protection Agency. (2012). License agreement, technical specifications & requirements, and graphics standards & usage guide for tractor & trailer manufacturers. U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. License Agreement, Technical Specifications & Requirements, and Graphics Standards & Usage Guide for Tractor & Trailer Manufacturers. [Washington, D.C.]: U.S. Environmental Protection Agency, 2012.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. License Agreement, Technical Specifications & Requirements, and Graphics Standards & Usage Guide for Tractor & Trailer Manufacturers. U.S. Environmental Protection Agency, 2012.