APA (7th ed.) Citation

United States. Office of Space Flight. Payload flight assignments-- NASA mixed fleet. National Aeronautics and Space Administration, Office of Space Flight.

Chicago Style (17th ed.) Citation

United States. Office of Space Flight. Payload Flight Assignments-- NASA Mixed Fleet. Washington, D.C.: National Aeronautics and Space Administration, Office of Space Flight.

MLA (9th ed.) Citation

United States. Office of Space Flight. Payload Flight Assignments-- NASA Mixed Fleet. National Aeronautics and Space Administration, Office of Space Flight.