APA (7th ed.) Citation

Moeckel, W. E. (1970). Low thrust (high-impulse) nuclear and electric space propulsion systems. National Aeronautics and Space Administration.

Chicago Style (17th ed.) Citation

Moeckel, W. E. Low Thrust (high-impulse) Nuclear and Electric Space Propulsion Systems. [Washington, D.C.]: National Aeronautics and Space Administration, 1970.

MLA (9th ed.) Citation

Moeckel, W. E. Low Thrust (high-impulse) Nuclear and Electric Space Propulsion Systems. National Aeronautics and Space Administration, 1970.