APA (7th ed.) Citation

Noordung, H., Stuhlinger, E., Hunley, J. D., & Garland, J. (1995). The problem of space travel: The rocket motor. National Aeronautics and Space Administration, NASA History Office.

Chicago Style (17th ed.) Citation

Noordung, Hermann, Ernst Stuhlinger, J. D. Hunley, and Jennifer Garland. The Problem of Space Travel: The Rocket Motor. Washington, D.C.: National Aeronautics and Space Administration, NASA History Office, 1995.

MLA (9th ed.) Citation

Noordung, Hermann, et al. The Problem of Space Travel: The Rocket Motor. National Aeronautics and Space Administration, NASA History Office, 1995.