Ruth, M. F., Laffen, M., & Timbario, T. A. (2009). Hydrogen pathways: Cost well-to-wheels energy use, and emissions for the current technology status of seven hydrogen production, delivery, and distribution scenarios. National Renewable Energy Laboratory.
Chicago Style (17th ed.) CitationRuth, Mark F., Melissa Laffen, and Thomas A. Timbario. Hydrogen Pathways: Cost Well-to-wheels Energy Use, and Emissions for the Current Technology Status of Seven Hydrogen Production, Delivery, and Distribution Scenarios. Golden, CO: National Renewable Energy Laboratory, 2009.
MLA (9th ed.) CitationRuth, Mark F., et al. Hydrogen Pathways: Cost Well-to-wheels Energy Use, and Emissions for the Current Technology Status of Seven Hydrogen Production, Delivery, and Distribution Scenarios. National Renewable Energy Laboratory, 2009.