APA (7th ed.) Citation

Coats, R. R. (1950). Volcanic activity in the Aleutian Arc: Including a list of all known volcanoes and a summary of activity between 1760 and 1948. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Coats, Robert R. Volcanic Activity in the Aleutian Arc: Including a List of All Known Volcanoes and a Summary of Activity Between 1760 and 1948. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1950.

MLA (9th ed.) Citation

Coats, Robert R. Volcanic Activity in the Aleutian Arc: Including a List of All Known Volcanoes and a Summary of Activity Between 1760 and 1948. United States Department of the Interior, Geological Survey, 1950.