APA (7th ed.) Citation

Geological Survey (U.S.), United States. National Aeronautics and Space Administration, & Moore, H. J. (1987). Physical properties of the surface materials at the Viking landing sites on Mars. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), United States. National Aeronautics and Space Administration, and H. J. Moore. Physical Properties of the Surface Materials at the Viking Landing Sites on Mars. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1987.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Physical Properties of the Surface Materials at the Viking Landing Sites on Mars. Dept. of the Interior, U.S. Geological Survey, 1987.