Geological Survey (U.S.), United States. National Aeronautics and Space Administration, Planetary Geology Program (U.S.), Murchie, S. L., & Head, J. W. (1989). Geologic map of the Philus Sulcus quadrangle of Ganymede. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), United States. National Aeronautics and Space Administration, Planetary Geology Program (U.S.), Scott L. Murchie, and James W. Head. Geologic Map of the Philus Sulcus Quadrangle of Ganymede. Reston, Va.: The Survey, 1989.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Geologic Map of the Philus Sulcus Quadrangle of Ganymede. The Survey, 1989.
Warning: These citations may not always be 100% accurate.