Castle, R. O. (1958). Geologic map of the Lawrence quadrangle, Massachusetts-New Hampshire: Surficial geology. The Survey.
Chicago Style (17th ed.) CitationCastle, Robert O. Geologic Map of the Lawrence Quadrangle, Massachusetts-New Hampshire: Surficial Geology. Washington, D.C.: The Survey, 1958.
MLA (9th ed.) CitationCastle, Robert O. Geologic Map of the Lawrence Quadrangle, Massachusetts-New Hampshire: Surficial Geology. The Survey, 1958.
Warning: These citations may not always be 100% accurate.