APA (7th ed.) Citation

United States. National Aeronautics and Space Administration, International Halley Watch Science Working Group, & Brandt, J. C. (1980). The International Halley Watch: Report of the Science Working Group. National Aeronautics and Space Administration.

Chicago Style (17th ed.) Citation

United States. National Aeronautics and Space Administration, International Halley Watch Science Working Group, and John C. Brandt. The International Halley Watch: Report of the Science Working Group. [Washington, D.C.?]: National Aeronautics and Space Administration, 1980.

MLA (9th ed.) Citation

United States. National Aeronautics and Space Administration, et al. The International Halley Watch: Report of the Science Working Group. National Aeronautics and Space Administration, 1980.