Schnackenburg, R. (1970). Die Johannesbriefe. Herder.
Chicago Style (17th ed.) CitationSchnackenburg, Rudolf. Die Johannesbriefe. Freiburg: Herder, 1970.
MLA (9th ed.) CitationSchnackenburg, Rudolf. Die Johannesbriefe. Herder, 1970.
Warning: These citations may not always be 100% accurate.