MLA
Melanchthon, Philipp, 1497-1560. De dialectica libri quatuor recogniti. Anno. XXXIIII.. 1534. Richard C. Kessler Reformation Collection. Pitts Theology Library. https://digital.library.emory.edu/purl/7203xsj502-cor.
APA, 6th edition
Melanchthon, Philipp, 1497-1560. (1534)[De dialectica libri quatuor recogniti. Anno. XXXIIII.]. Richard C. Kessler Reformation Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/7203xsj502-cor.
Chicago
Melanchthon, Philipp, 1497-1560, De dialectica libri quatuor recogniti. Anno. XXXIIII., 1534, Richard C. Kessler Reformation Collection, Pitts Theology Library. https://digital.library.emory.edu/purl/7203xsj502-cor.