APA (7th ed.) Citation

Krah, K. (2020). Opportunities for clean energy in natural gas well operations: Preprint. National Renewable Energy Laboratory.

Chicago Style (17th ed.) Citation

Krah, Kathleen. Opportunities for Clean Energy in Natural Gas Well Operations: Preprint. Golden, CO: National Renewable Energy Laboratory, 2020.

MLA (9th ed.) Citation

Krah, Kathleen. Opportunities for Clean Energy in Natural Gas Well Operations: Preprint. National Renewable Energy Laboratory, 2020.