APA (7th ed.) Citation

United States. National Aeronautics and Space Administration. (1990). Spacesuit guidebook. National Aeronautics and Space Administration.

Chicago Style (17th ed.) Citation

United States. National Aeronautics and Space Administration. Spacesuit Guidebook. [Washington, D.C.?]: National Aeronautics and Space Administration, 1990.

MLA (9th ed.) Citation

United States. National Aeronautics and Space Administration. Spacesuit Guidebook. National Aeronautics and Space Administration, 1990.