MLA
Wesley, Sarah, 1759-1828. Letter from Sarah Wesley to Samuel Wesley, Rochester - May 14, 1791. May 14, 1791. Wesleyana Collection. Pitts Theology Library. https://digital.library.emory.edu/purl/13331zcs31-cor.
APA, 6th edition
Wesley, Sarah, 1759-1828. (May 14, 1791)[Letter from Sarah Wesley to Samuel Wesley, Rochester - May 14, 1791]. Wesleyana Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/13331zcs31-cor.
Chicago
Wesley, Sarah, 1759-1828, Letter from Sarah Wesley to Samuel Wesley, Rochester - May 14, 1791, May 14, 1791, Wesleyana Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/13331zcs31-cor.