Research and development in needle and slit colloid thrusters,
by Kenneth W. Stark and Allan Sherman.
APA Citation
Stark, K. W., Sherman, A. (1970). Research and development in needle and slit colloid thrusters. [Washington]: National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.
MLA Citation
Stark, Kenneth W, and Allan Sherman. Research And Development In Needle And Slit Colloid Thrusters. [Washington]: National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va, 1970.
Warning: These citations may not always be complete (especially for serials).