Cite

Autograph note, signed G., Weimar

MLA

Speck, William A. (William Alfred), 1864-1928. Autograph note, signed G., Weimar. Box 10, folder 307. 1831 Oct 24. https://collections.library.yale.edu/catalog/2005368.

APA, 6th edition

Speck, William A. (William Alfred), 1864-1928. (["Box 10, folder 307"])(1831 Oct 24)[Autograph note, signed G., Weimar]. https://collections.library.yale.edu/catalog/2005368.