APA (7th ed.) Citation

Lang, H., & Baumann, H. Liebeslieder, Fränkische Volkslieder (Privatkopie.).

Chicago Style (17th ed.) Citation

Lang, Hans, and Helmut Baumann. Liebeslieder, Fränkische Volkslieder. Privatkopie.

MLA (9th ed.) Citation

Lang, Hans, and Helmut Baumann. Liebeslieder, Fränkische Volkslieder. Privatkopie.

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