MLA
Treulinger, Johann, active 1546. Warnung : Erinnerung vnd Christliche Ermanung sampt gruntliche[m] bericht von itziger Kriegsvbung in Deutzscher Nation.. XXXX. Richard C. Kessler Reformation Collection. Pitts Theology Library. https://digital.library.emory.edu/purl/255z612kmm-cor.
APA, 6th edition
Treulinger, Johann, active 1546. (XXXX)[Warnung : Erinnerung vnd Christliche Ermanung sampt gruntliche[m] bericht von itziger Kriegsvbung in Deutzscher Nation.]. Richard C. Kessler Reformation Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/255z612kmm-cor.
Chicago
Treulinger, Johann, active 1546, Warnung : Erinnerung vnd Christliche Ermanung sampt gruntliche[m] bericht von itziger Kriegsvbung in Deutzscher Nation., XXXX, Richard C. Kessler Reformation Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/255z612kmm-cor.