Geological Survey (U.S.), Owens, J. P., & Minard, J. P. (1962). Geologic map of the Columbus quadrangle, New Jersey: Pre-Quaternary geology. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), James Patrick Owens, and James P. Minard. Geologic Map of the Columbus Quadrangle, New Jersey: Pre-Quaternary Geology. Reston, Va.: The Survey, 1962.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Geologic Map of the Columbus Quadrangle, New Jersey: Pre-Quaternary Geology. The Survey, 1962.
Warning: These citations may not always be 100% accurate.