MLA

Ketubah : Turkey?, 1909, June 4. 1909. https://collections.library.yale.edu/catalog/2068694.

APA, 6th edition

Ketubah : Turkey?, 1909, June 4. (1909). [Autographs, Illustrations, Ketubahs, Manuscripts]. https://collections.library.yale.edu/catalog/2068694.