APA (7th ed.) Citation

Hubbard, H. H., & Shepherd, K. P. (1988). Wind turbine acoustics research: Bibliography with selected annotation. National Aeronautics and Space Administration, Langley Research Center.

Chicago Style (17th ed.) Citation

Hubbard, Harvey H., and Kevin P. Shepherd. Wind Turbine Acoustics Research: Bibliography with Selected Annotation. Hampton, Virginia: National Aeronautics and Space Administration, Langley Research Center, 1988.

MLA (9th ed.) Citation

Hubbard, Harvey H., and Kevin P. Shepherd. Wind Turbine Acoustics Research: Bibliography with Selected Annotation. National Aeronautics and Space Administration, Langley Research Center, 1988.