Forsyth, Richardson & Co.
MLA
Davies, Grant, 1947-. Forsyth, Richardson & Co.. Box 3. 1806 September 16. https://collections.library.yale.edu/catalog/17230419.
APA, 6th edition
Davies, Grant, 1947-. (["Box 3"])(1806 September 16)[Forsyth, Richardson & Co.]. https://collections.library.yale.edu/catalog/17230419.