APA (7th ed.) Citation

United States. National Aeronautics and Space Administration. (1992). Hubble Space Telescope: Update : 18 months in orbit. National Aeronautics and Space Administration.

Chicago Style (17th ed.) Citation

United States. National Aeronautics and Space Administration. Hubble Space Telescope: Update : 18 Months in Orbit. [Washington, D.C.?]: National Aeronautics and Space Administration, 1992.

MLA (9th ed.) Citation

United States. National Aeronautics and Space Administration. Hubble Space Telescope: Update : 18 Months in Orbit. National Aeronautics and Space Administration, 1992.