MLA
Wesley, Samuel, 1766-1837. Letter from Samuel Wesley, to Sarah (Gwynne) Wesley, Hampstead Road - August 1, 1811. August 1, 1811. Wesleyana Collection. Pitts Theology Library. https://digital.library.emory.edu/purl/146qz6132t-cor.
APA, 6th edition
Wesley, Samuel, 1766-1837. (August 1, 1811)[Letter from Samuel Wesley, to Sarah (Gwynne) Wesley, Hampstead Road - August 1, 1811]. Wesleyana Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/146qz6132t-cor.
Chicago
Wesley, Samuel, 1766-1837, Letter from Samuel Wesley, to Sarah (Gwynne) Wesley, Hampstead Road - August 1, 1811, August 1, 1811, Wesleyana Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/146qz6132t-cor.