APA (7th ed.) Citation

Hultgren, L. S. (2018). Semi-empirical modeling and prediction of direct combustor noise. National Aeronautics and Space Administration, Glenn Research Center.

Chicago Style (17th ed.) Citation

Hultgren, Lennart S. Semi-empirical Modeling and Prediction of Direct Combustor Noise. Cleveland, Ohio: National Aeronautics and Space Administration, Glenn Research Center, 2018.

MLA (9th ed.) Citation

Hultgren, Lennart S. Semi-empirical Modeling and Prediction of Direct Combustor Noise. National Aeronautics and Space Administration, Glenn Research Center, 2018.

Warning: These citations may not always be 100% accurate.