APA (7th ed.) Citation

Petzoldt, R., & Crass, E. (1952). Ludwig van Beethoven: 1770-1827 : Sein Leben in Bildern. Bibliographisches Institut.

Chicago Style (17th ed.) Citation

Petzoldt, Richard, and Eduard Crass. Ludwig Van Beethoven: 1770-1827 : Sein Leben in Bildern. Leipzig: Bibliographisches Institut, 1952.

MLA (8th ed.) Citation

Petzoldt, Richard, and Eduard Crass. Ludwig Van Beethoven: 1770-1827 : Sein Leben in Bildern. Bibliographisches Institut, 1952.