MLA
Gilchrist, A. Engraving of "The Ordination of Bishop Asbury and Organization of the Methodist Episcopal Church, Dec. 27th, 1784 at the Christmas Conference Held in Lovely Lane Chapel, Baltimore, Md.". 1882. Pitts Theology Library, Portrait Gallery, Folder I18-003-023. https://digital.library.emory.edu/purl/1504xgxdjg-cor.
APA, 6th edition
Gilchrist, A. (1882). Engraving of "The Ordination of Bishop Asbury and Organization of the Methodist Episcopal Church, Dec. 27th, 1784 at the Christmas Conference held in Lovely Lane Chapel, Baltimore, Md." (Portrait Gallery, Folder I18-003-023) [Engravings (prints)]. Pitts Theology Library. https://digital.library.emory.edu/purl/1504xgxdjg-cor.
Chicago
Gilchrist, A. “Engraving of ‘The Ordination of Bishop Asbury and Organization of the Methodist Episcopal Church, Dec. 27th, 1784 at the Christmas Conference Held in Lovely Lane Chapel, Baltimore, Md.".” Engravings (prints). Wesleyana Collection, 1882. Portrait Gallery, Folder I18-003-023. Pitts Theology Library. https://digital.library.emory.edu/purl/1504xgxdjg-cor.