APA (7th ed.) Citation

Petzoldt, R. (1938). Ludwig van Beethoven: Leben u. Werk. Breitkopf & Härtel.

Chicago Style (17th ed.) Citation

Petzoldt, Richard. Ludwig Van Beethoven: Leben U. Werk. Leipzig: Breitkopf & Härtel, 1938.

MLA (9th ed.) Citation

Petzoldt, Richard. Ludwig Van Beethoven: Leben U. Werk. Breitkopf & Härtel, 1938.

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