Map of Alaska showing the known distribution of mineral resources / U.S. Geological Survey, compiled under the direction of Alfred H. Brooks, Geologist in charge of Division of Alaskan Mineral Resources, U.S. Geological Survey.
MLA
Geological Survey (U.S.). Map of Alaska showing the known distribution of mineral resources / U.S. Geological Survey, compiled under the direction of Alfred H. Brooks, Geologist in charge of Division of Alaskan Mineral Resources, U.S. Geological Survey.. BRBL_00635. 1908. https://collections.library.yale.edu/catalog/15821787.
APA, 6th edition
Geological Survey (U.S.). (["BRBL_00635"])(1908)[Map of Alaska showing the known distribution of mineral resources / U.S. Geological Survey, compiled under the direction of Alfred H. Brooks, Geologist in charge of Division of Alaskan Mineral Resources, U.S. Geological Survey.]. https://collections.library.yale.edu/catalog/15821787.
