APA (7th ed.) Citation

Jonkman, B. J., & Buhl, M. L. (2006). TurbSim user's guide. National Renewable Energy Laboratory.

Chicago Style (17th ed.) Citation

Jonkman, B. J., and M. L. Buhl. TurbSim User's Guide. Golden, Colo.: National Renewable Energy Laboratory, 2006.

MLA (9th ed.) Citation

Jonkman, B. J., and M. L. Buhl. TurbSim User's Guide. National Renewable Energy Laboratory, 2006.