APA (7th ed.) Citation

(1990). Maps showing the distribution of tin, tungsten, arsenic, gold, and silver in nonmagnetic heavy-mineral concentrates derived from stream sediment, Sherbrooke and Lewiston 1 ̊x 2 ̊quadrangles, Maine, New Hampshire and Vermont. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Maps Showing the Distribution of Tin, Tungsten, Arsenic, Gold, and Silver in Nonmagnetic Heavy-mineral Concentrates Derived from Stream Sediment, Sherbrooke and Lewiston 1 ̊x 2 ̊quadrangles, Maine, New Hampshire and Vermont. Reston, Va: U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Maps Showing the Distribution of Tin, Tungsten, Arsenic, Gold, and Silver in Nonmagnetic Heavy-mineral Concentrates Derived from Stream Sediment, Sherbrooke and Lewiston 1 ̊x 2 ̊quadrangles, Maine, New Hampshire and Vermont. U.S. Geological Survey, 1990.