Cite

Administrative map of Yosemite National Park, California / topography by R.E. Marshall and A.H. Sylvester ; surveyed in 1893-94, 1896, 1898-99 and 1905.

MLA

Geological Survey (U.S.). Administrative map of Yosemite National Park, California / topography by R.E. Marshall and A.H. Sylvester ; surveyed in 1893-94, 1896, 1898-99 and 1905.. BRBL_00615. [1910]. https://collections.library.yale.edu/catalog/15821482.

APA, 6th edition

Geological Survey (U.S.). (["BRBL_00615"])([1910])[Administrative map of Yosemite National Park, California / topography by R.E. Marshall and A.H. Sylvester ; surveyed in 1893-94, 1896, 1898-99 and 1905.]. https://collections.library.yale.edu/catalog/15821482.