Cite

A letter written during the Civil War, in which many St. Louis people are mentioned / [Jas. O. Churchill]

MLA

Churchill, James O. A Letter Written during the Civil War, in Which Many St. Louis People Are Mentioned / [Jas. O. Churchill]. The Writer, 1909. https://collections.library.yale.edu/catalog/9998596.

APA, 6th edition

Churchill, J. O. (1909). A letter written during the Civil War, in which many St. Louis people are mentioned / [Jas. O. Churchill] [Autographs, Correspondence, Inscriptions, Pamphlets, Reports]. The Writer. https://collections.library.yale.edu/catalog/9998596.