APA (7th ed.) Citation

Petzoldt, R., & Crass, E. (1963). Fryderyk Chopin: Sein Leben in Bildern (16.-30. Tausend.). Verlag Enzyklopädie.

Chicago Style (17th ed.) Citation

Petzoldt, Richard, and Eduard Crass. Fryderyk Chopin: Sein Leben in Bildern. 16.-30. Tausend. Leipzig: Verlag Enzyklopädie, 1963.

MLA (8th ed.) Citation

Petzoldt, Richard, and Eduard Crass. Fryderyk Chopin: Sein Leben in Bildern. 16.-30. Tausend. Verlag Enzyklopädie, 1963.

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