Cite

Letter: to Martin I. Townsend

MLA

Armstrong, S. C. (Samuel Chapman), 1839-1893. Letter: to Martin I. Townsend. 1877 Dec 3. https://collections.library.yale.edu/catalog/17257562.

APA, 6th edition

Armstrong, S. C. (Samuel Chapman), 1839-1893. (1877 Dec 3)[Letter: to Martin I. Townsend]. https://collections.library.yale.edu/catalog/17257562.