APA (7th ed.) Citation

Lehn, E., & Lehn, E. (1957). Thema in Blues. Melodie in Blues (Klavier, Akkordeon.). Ed. Pacific.

Chicago Style (17th ed.) Citation

Lehn, Erwin, and Erwin Lehn. Thema in Blues. Melodie in Blues. Klavier, Akkordeon. München: Ed. Pacific, 1957.

MLA (9th ed.) Citation

Lehn, Erwin, and Erwin Lehn. Thema in Blues. Melodie in Blues. Klavier, Akkordeon. Ed. Pacific, 1957.

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