MLA
Luther, Martin, 1483-1546. Primvs tomvs enarrationum in Epistolas & Evangelia : ut vulgo vocant, lectiones illas, quæ in Missa sestis diebus ex historiis Evangelicis & scriptis Apostolicis solentre citari. 1525. Richard C. Kessler Reformation Collection. Pitts Theology Library. https://digital.library.emory.edu/purl/692t4b8jx3-cor.
APA, 6th edition
Luther, Martin, 1483-1546. (1525)[Primvs tomvs enarrationum in Epistolas & Evangelia : ut vulgo vocant, lectiones illas, quæ in Missa sestis diebus ex historiis Evangelicis & scriptis Apostolicis solentre citari]. Richard C. Kessler Reformation Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/692t4b8jx3-cor.
Chicago
Luther, Martin, 1483-1546, Primvs tomvs enarrationum in Epistolas & Evangelia : ut vulgo vocant, lectiones illas, quæ in Missa sestis diebus ex historiis Evangelicis & scriptis Apostolicis solentre citari, 1525, Richard C. Kessler Reformation Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/692t4b8jx3-cor.