Herzogenberg, H. v., & Ehmann, W. (1973). Vier Choral-Motetten für vierstimmigen Chor a cappella: = Four chorale motets for unaccompanied four part chorus ([Partitur].). Bärenreiter.
Chicago Style (17th ed.) CitationHerzogenberg, Heinrich von, and Wilhelm Ehmann. Vier Choral-Motetten Für Vierstimmigen Chor a Cappella: = Four Chorale Motets for Unaccompanied Four Part Chorus. [Partitur]. Kassel Basel [u.a.]: Bärenreiter, 1973.
MLA (9th ed.) CitationHerzogenberg, Heinrich von, and Wilhelm Ehmann. Vier Choral-Motetten Für Vierstimmigen Chor a Cappella: = Four Chorale Motets for Unaccompanied Four Part Chorus. [Partitur]. Bärenreiter, 1973.
Warning: These citations may not always be 100% accurate.