APA (7th ed.) Citation

Petzoldt, R. (1950). Johann Sebastian Bach. Volk und Buch.

Chicago Style (17th ed.) Citation

Petzoldt, Richard. Johann Sebastian Bach. Leipzig: Volk und Buch, 1950.

MLA (8th ed.) Citation

Petzoldt, Richard. Johann Sebastian Bach. Volk und Buch, 1950.

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