APA (7th ed.) Citation

Gard, L. M. (1980). The Pleistocene geology of Amchitka Island, Aleutian Islands, Alaska. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Gard, Leonard Meade. The Pleistocene Geology of Amchitka Island, Aleutian Islands, Alaska. [Reston, Va.]: United States Department of the Interior, Geological Survey, 1980.

MLA (9th ed.) Citation

Gard, Leonard Meade. The Pleistocene Geology of Amchitka Island, Aleutian Islands, Alaska. United States Department of the Interior, Geological Survey, 1980.