APA (7th ed.) Citation

Geological Survey (U.S.), United States. National Aeronautics and Space Administration, McGill, G. E., Squyres, S. W., & Uzman, S. J. (1997). Geologic map of the Perrine (Jg-2) and Nun Sulci (Jg-5) quadrangles of Ganymede. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), United States. National Aeronautics and Space Administration, George E. McGill, Steven W. Squyres, and Stephen J. Uzman. Geologic Map of the Perrine (Jg-2) and Nun Sulci (Jg-5) Quadrangles of Ganymede. Reston, VA: The Survey, 1997.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map of the Perrine (Jg-2) and Nun Sulci (Jg-5) Quadrangles of Ganymede. The Survey, 1997.