APA (7th ed.) Citation

Bird, L., & Milligan, M. R. (2012). Lessons from large-scale renewable energy integration studies: Preprint. National Renewable Energy Laboratory.

Chicago Style (17th ed.) Citation

Bird, Lori, and Michael R. Milligan. Lessons from Large-scale Renewable Energy Integration Studies: Preprint. Golden, CO: National Renewable Energy Laboratory, 2012.

MLA (9th ed.) Citation

Bird, Lori, and Michael R. Milligan. Lessons from Large-scale Renewable Energy Integration Studies: Preprint. National Renewable Energy Laboratory, 2012.