APA (7th ed.) Citation

Petzoldt, R. (1959). Joseph Haydn. Verlag Enzyklopädie.

Chicago Style (17th ed.) Citation

Petzoldt, Richard. Joseph Haydn. Leipzig: Verlag Enzyklopädie, 1959.

MLA (8th ed.) Citation

Petzoldt, Richard. Joseph Haydn. Verlag Enzyklopädie, 1959.

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