ALS to Thomas Ringgold (re his plantation in Louisiana). xerox copy
MLA
ALS to Thomas Ringgold (Re His Plantation in Louisiana). Xerox Copy. 1846. https://collections.library.yale.edu/catalog/17436807.
APA, 6th edition
ALS to Thomas Ringgold (re his plantation in Louisiana). xerox copy. (1846). [Correspondence]. https://collections.library.yale.edu/catalog/17436807.