"Plan of the Noah & Joshua Brooks Farm..." holograph
MLA
Thoreau, Henry David, 1817-1862. "Plan of the Noah & Joshua Brooks Farm..." holograph. BSD, folder 7. 1852 May. https://collections.library.yale.edu/catalog/2056830.
APA, 6th edition
Thoreau, Henry David, 1817-1862. (["BSD, folder 7"])(1852 May)["Plan of the Noah & Joshua Brooks Farm..." holograph]. https://collections.library.yale.edu/catalog/2056830.