MLA
Hopper, Christopher, 1722-1802. Letter from Christopher Hopper to Charles Wesley, Newcastle - December 16, 1759. December 16, 1759. Wesleyana Collection. Pitts Theology Library. https://digital.library.emory.edu/purl/12683bk42g-cor.
APA, 6th edition
Hopper, Christopher, 1722-1802. (December 16, 1759)[Letter from Christopher Hopper to Charles Wesley, Newcastle - December 16, 1759]. Wesleyana Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/12683bk42g-cor.
Chicago
Hopper, Christopher, 1722-1802, Letter from Christopher Hopper to Charles Wesley, Newcastle - December 16, 1759, December 16, 1759, Wesleyana Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/12683bk42g-cor.