United States. Environmental Protection Agency. Transportation and Climate Division. (2018). 2018 SmartWay rail carrier partner tool: Quick start guide, U.S. version 2.0.17 (data year 2017) (U.S. version 2.0.17.). United States Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Transportation and Climate Division. 2018 SmartWay Rail Carrier Partner Tool: Quick Start Guide, U.S. Version 2.0.17 (data Year 2017). U.S. version 2.0.17. [Washington, D.C.]: United States Environmental Protection Agency, 2018.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Transportation and Climate Division. 2018 SmartWay Rail Carrier Partner Tool: Quick Start Guide, U.S. Version 2.0.17 (data Year 2017). U.S. version 2.0.17. United States Environmental Protection Agency, 2018.