Cite

Autograph page from Lincoln's sum book, dealing with simple interest

MLA

Lincoln, Abraham, 1809-1865. Autograph page from Lincoln's sum book, dealing with simple interest. Box 1, folder 2. [ca. 1824]. https://collections.library.yale.edu/catalog/2026833.

APA, 6th edition

Lincoln, Abraham, 1809-1865. (["Box 1, folder 2"])([ca. 1824])[Autograph page from Lincoln's sum book, dealing with simple interest]. https://collections.library.yale.edu/catalog/2026833.