MLA
Luther, Martin, 1483-1546. Uon beyder gestalt des Sacraments zu nehmen vnd ander newerung. XXXX. Richard C. Kessler Reformation Collection. Pitts Theology Library. https://digital.library.emory.edu/purl/689d51c663-cor.
APA, 6th edition
Luther, Martin, 1483-1546. (XXXX)[Uon beyder gestalt des Sacraments zu nehmen vnd ander newerung]. Richard C. Kessler Reformation Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/689d51c663-cor.
Chicago
Luther, Martin, 1483-1546, Uon beyder gestalt des Sacraments zu nehmen vnd ander newerung, XXXX, Richard C. Kessler Reformation Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/689d51c663-cor.