APA (7th ed.) Citation

United States. National Aeronautics and Space Administration & Jet Propulsion Laboratory (U.S.). (1981). Modern observational techniques for comets: Proceedings of a workshop held at Goddard Space Flight Center, Greenbelt, Maryland, on October 22-24, 1980. National Aeronautics and Space Administration.

Chicago Style (17th ed.) Citation

United States. National Aeronautics and Space Administration and Jet Propulsion Laboratory (U.S.). Modern Observational Techniques for Comets: Proceedings of a Workshop Held at Goddard Space Flight Center, Greenbelt, Maryland, on October 22-24, 1980. Washington, D.C.: National Aeronautics and Space Administration, 1981.

MLA (9th ed.) Citation

United States. National Aeronautics and Space Administration and Jet Propulsion Laboratory (U.S.). Modern Observational Techniques for Comets: Proceedings of a Workshop Held at Goddard Space Flight Center, Greenbelt, Maryland, on October 22-24, 1980. National Aeronautics and Space Administration, 1981.