Pole, R., Melanchthon, P., Vergerius, P. P., Brentius, J., Bucer, M., Luther, M., . . . Flacius Illyricus, M. (1555). Pro ecclesiasticae unitatis defensione, libri quatuor. [s.n.].
Chicago Style (17th ed.) CitationPole, Reginald, Philippus Melanchthon, Petrus Paulus Vergerius, Joannes Brentius, Martin Bucer, Martin Luther, François Hotman, and Matthias Flacius Illyricus. Pro Ecclesiasticae Unitatis Defensione, Libri Quatuor. [Argent.]: [s.n.], 1555.
MLA (9th ed.) CitationPole, Reginald, et al. Pro Ecclesiasticae Unitatis Defensione, Libri Quatuor. [s.n.], 1555.
Warning: These citations may not always be 100% accurate.