APA (7th ed.) Citation

Robertson, J. S., Siegmann, W. L., & Jacobson, M. J. (1989). Low-frequency sound propagation modeling over a locally-reacting boundary using the parabolic approximation. Department of Mathematical Sciences, Rensselaer Polytechnic Institute ; National Aeronautics and Space Administration, Langley Research Center.

Chicago Style (17th ed.) Citation

Robertson, J. S., W. L. Siegmann, and M. J. Jacobson. Low-frequency Sound Propagation Modeling over a Locally-reacting Boundary Using the Parabolic Approximation. Troy, N.Y. : Hampton, Va.: Department of Mathematical Sciences, Rensselaer Polytechnic Institute ; National Aeronautics and Space Administration, Langley Research Center, 1989.

MLA (9th ed.) Citation

Robertson, J. S., et al. Low-frequency Sound Propagation Modeling over a Locally-reacting Boundary Using the Parabolic Approximation. Department of Mathematical Sciences, Rensselaer Polytechnic Institute ; National Aeronautics and Space Administration, Langley Research Center, 1989.