APA (7th ed.) Citation

Graf, A. (2004). State-level workshops on ethanol for transportation. National Renewable Energy Laboratory.

Chicago Style (17th ed.) Citation

Graf, Angela. State-level Workshops on Ethanol for Transportation. Golden, Colo.: National Renewable Energy Laboratory, 2004.

MLA (9th ed.) Citation

Graf, Angela. State-level Workshops on Ethanol for Transportation. National Renewable Energy Laboratory, 2004.

Warning: These citations may not always be 100% accurate.