Geological Survey (U.S.) & ProQuest (Firm). (1911). Geology of the pegmatites and associated rocks of Maine including feldspar, quartz, mica, and gem deposits. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Geology of the Pegmatites and Associated Rocks of Maine Including Feldspar, Quartz, Mica, and Gem Deposits. Washington: [publisher not identified], 1911.
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Geology of the Pegmatites and Associated Rocks of Maine Including Feldspar, Quartz, Mica, and Gem Deposits. [publisher not identified], 1911.
Warning: These citations may not always be 100% accurate.