Spener, P. J., Beyreuther, E., & Blaufuß, D. (1979). Schriften. Georg Olms Verlag.
Chicago Style (17th ed.) CitationSpener, Philipp Jakob, Erich Beyreuther, and Dietrich Blaufuß. Schriften. Hildesheim: Georg Olms Verlag, 1979.
MLA (9th ed.) CitationSpener, Philipp Jakob, et al. Schriften. Georg Olms Verlag, 1979.
Warning: These citations may not always be 100% accurate.