MLA

Saunders, Charles Francis, 1859-1941. The Leadville mining district / compiled from official records and other reliable sources, by Chas. F. Saunders.. BRBL_00589. 1901. https://collections.library.yale.edu/catalog/15818442.

APA, 6th edition

Saunders, Charles Francis, 1859-1941. (["BRBL_00589"])(1901)[The Leadville mining district / compiled from official records and other reliable sources, by Chas. F. Saunders.]. https://collections.library.yale.edu/catalog/15818442.