Helms, V. T. (1984). Oil-flow study of a space shuttle orbiter tip-fin controller. National Aeronautics and Space Administration, Scientific and Technical Information Branch.
Chicago Style (17th ed.) CitationHelms, V. T. Oil-flow Study of a Space Shuttle Orbiter Tip-fin Controller. [Washington, D.C.?]: National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1984.
MLA (8th ed.) CitationHelms, V. T. Oil-flow Study of a Space Shuttle Orbiter Tip-fin Controller. National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1984.
Warning: These citations may not always be 100% accurate.