MLA
Stevenson, G. J. John Wesley Trading Cards. 1800. Pitts Theology Library, Box 40, Folder I95-001-183. https://digital.library.emory.edu/purl/81937pvmzv-cor.
APA, 6th edition
Stevenson, G. J. (1800). John Wesley trading cards (Box 40, Folder I95-001-183) [Collecting cards]. Pitts Theology Library. https://digital.library.emory.edu/purl/81937pvmzv-cor.
Chicago
Stevenson, G. J. “John Wesley Trading Cards.” Collecting cards. Wesleyana Collection, 1800. Box 40, Folder I95-001-183. Pitts Theology Library. https://digital.library.emory.edu/purl/81937pvmzv-cor.