APA (7th ed.) Citation

Reger, M., & Gronostay, U. 8 geistliche Gesänge, op. 138.

Chicago Style (17th ed.) Citation

Reger, Max, and Uwe Gronostay. 8 Geistliche Gesänge, Op. 138.

MLA (9th ed.) Citation

Reger, Max, and Uwe Gronostay. 8 Geistliche Gesänge, Op. 138.

Warning: These citations may not always be 100% accurate.