Cite

United States relief map / compiled by Henry Gannett.

MLA

Geological Survey (U.S.). United States relief map / compiled by Henry Gannett.. BRBL_00408. 1910. https://collections.library.yale.edu/catalog/15827368.

APA, 6th edition

Geological Survey (U.S.). (["BRBL_00408"])(1910)[United States relief map / compiled by Henry Gannett.]. https://collections.library.yale.edu/catalog/15827368.