Bayley, W. S. (1941). Pre-Cambrian geology and mineral resources of the Delaware Water Gap and Easton quadrangles, New Jersey and Pennsylvania. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationBayley, William Shirley. Pre-Cambrian Geology and Mineral Resources of the Delaware Water Gap and Easton Quadrangles, New Jersey and Pennsylvania. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1941.
MLA (9th ed.) CitationBayley, William Shirley. Pre-Cambrian Geology and Mineral Resources of the Delaware Water Gap and Easton Quadrangles, New Jersey and Pennsylvania. United States Department of the Interior, Geological Survey, 1941.
Warning: These citations may not always be 100% accurate.