APA (7th ed.) Citation

United States. Office of Space Science. (1997). NASA research instrument at the Keck Observatory: NASA announcement of opportunity soliciting proposals for the Office of Space Science. Office of Space Science, National Aeronautics and Space Administration.

Chicago Style (17th ed.) Citation

United States. Office of Space Science. NASA Research Instrument at the Keck Observatory: NASA Announcement of Opportunity Soliciting Proposals for the Office of Space Science. Washington, DC: Office of Space Science, National Aeronautics and Space Administration, 1997.

MLA (9th ed.) Citation

United States. Office of Space Science. NASA Research Instrument at the Keck Observatory: NASA Announcement of Opportunity Soliciting Proposals for the Office of Space Science. Office of Space Science, National Aeronautics and Space Administration, 1997.