APA

Cathrall J. B., United States Geological Survey, . (1994). Geochemical survey of the Craig study area, Craig and Dixon Entrance quadrangles and the western edges of the Ketchikan and Prince Rupert quadrangles, southeast Alaska. Washington: United States Government Printing Office.

Chicago

Cathrall John B, United States Geological Survey, . 1994. Geochemical survey of the Craig study area, Craig and Dixon Entrance quadrangles and the western edges of the Ketchikan and Prince Rupert quadrangles, southeast Alaska. Washington: United States Government Printing Office.

Harvard

Cathrall J. B., United States Geological Survey, . (1994). Geochemical survey of the Craig study area, Craig and Dixon Entrance quadrangles and the western edges of the Ketchikan and Prince Rupert quadrangles, southeast Alaska. Washington: United States Government Printing Office.

MLA

Cathrall John B, United States Geological Survey, . Geochemical survey of the Craig study area, Craig and Dixon Entrance quadrangles and the western edges of the Ketchikan and Prince Rupert quadrangles, southeast Alaska. Washington: United States Government Printing Office. 1994.