New Hampshire. State Planning and Development Commission, Williams and Heintz Map Corporation, & Chapman, R. W. (1949). Geologic map and structure sections of the Percy quadrangle, New Hampshire. The Commission : Williams & Heintz Co..
Chicago Style (17th ed.) CitationNew Hampshire. State Planning and Development Commission, Williams and Heintz Map Corporation, and Randolph W. Chapman. Geologic Map and Structure Sections of the Percy Quadrangle, New Hampshire. Concord, N.H. ; Washington, D.C.: The Commission : Williams & Heintz Co., 1949.
MLA (9th ed.) CitationNew Hampshire. State Planning and Development Commission, et al. Geologic Map and Structure Sections of the Percy Quadrangle, New Hampshire. The Commission : Williams & Heintz Co., 1949.
Warning: These citations may not always be 100% accurate.