Cite

[Autograph letter signed] 1860 June 2, Keysville, Virginia [to] Friend Fondren

MLA

[Autograph Letter Signed] 1860 June 2, Keysville, Virginia [to] Friend Fondren. 1859. https://collections.library.yale.edu/catalog/2055670.

APA, 6th edition

[Autograph letter signed] 1860 June 2, Keysville, Virginia [to] Friend Fondren. (1859). [Autographs, Clippings, Correspondence, Receipts]. https://collections.library.yale.edu/catalog/2055670.