Cite

Thomas Jefferson: letter to J. H. Freeman (with plans of Monticello); Washington

MLA

Mason, William Smith, 1866-. Thomas Jefferson: letter to J. H. Freeman (with plans of Monticello); Washington. Box 27, folder 1846. 1806 February 26. https://collections.library.yale.edu/catalog/2017203.

APA, 6th edition

Mason, William Smith, 1866-. (["Box 27, folder 1846"])(1806 February 26)[Thomas Jefferson: letter to J. H. Freeman (with plans of Monticello); Washington]. https://collections.library.yale.edu/catalog/2017203.