MLA
Stigel, Johann, 1515-1562. De viro sancto Martino Lvthero purae doctrinae Euangelij instauratore, ex hac mortali uita ad aeternam Dei consuetudinem euocato = Auff das Chrisitliche absterben des heilige[n] Theologen, Doctoris Martini Lutheri. 1546. Richard C. Kessler Reformation Collection. Pitts Theology Library. https://digital.library.emory.edu/purl/856n02v80j-cor.
APA, 6th edition
Stigel, Johann, 1515-1562. (1546)[De viro sancto Martino Lvthero purae doctrinae Euangelij instauratore, ex hac mortali uita ad aeternam Dei consuetudinem euocato = Auff das Chrisitliche absterben des heilige[n] Theologen, Doctoris Martini Lutheri]. Richard C. Kessler Reformation Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/856n02v80j-cor.
Chicago
Stigel, Johann, 1515-1562, De viro sancto Martino Lvthero purae doctrinae Euangelij instauratore, ex hac mortali uita ad aeternam Dei consuetudinem euocato = Auff das Chrisitliche absterben des heilige[n] Theologen, Doctoris Martini Lutheri, 1546, Richard C. Kessler Reformation Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/856n02v80j-cor.