(1973). Geologic map of the Rümker quadrangle of the moon. U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeologic Map of the Rümker Quadrangle of the Moon. Washington, D.C: U.S. Geological Survey, 1973.
MLA (9th ed.) CitationGeologic Map of the Rümker Quadrangle of the Moon. U.S. Geological Survey, 1973.
Warning: These citations may not always be 100% accurate.