APA (7th ed.) Citation

Bir, G. S., & Jonkman, J. M. (2008). Modal dynamics of large wind turbines with different support structures. National Renewable Energy Laboratory.

Chicago Style (17th ed.) Citation

Bir, Gunjit S., and J. M. Jonkman. Modal Dynamics of Large Wind Turbines with Different Support Structures. Golden, Colo.: National Renewable Energy Laboratory, 2008.

MLA (9th ed.) Citation

Bir, Gunjit S., and J. M. Jonkman. Modal Dynamics of Large Wind Turbines with Different Support Structures. National Renewable Energy Laboratory, 2008.