MLA
Brenz, Johannes, 1499-1570. Catechismus pia et utili explicatione illustratus. XXXX. Richard C. Kessler Reformation Collection. Pitts Theology Library. https://digital.library.emory.edu/purl/81937pvpq6-cor.
APA, 6th edition
Brenz, Johannes, 1499-1570. (XXXX)[Catechismus pia et utili explicatione illustratus]. Richard C. Kessler Reformation Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/81937pvpq6-cor.
Chicago
Brenz, Johannes, 1499-1570, Catechismus pia et utili explicatione illustratus, XXXX, Richard C. Kessler Reformation Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/81937pvpq6-cor.