APA (7th ed.) Citation

Rückert, F. (1842). An Robert und Clara Schumann. [s.n.].

Chicago Style (17th ed.) Citation

Rückert, Friedrich. An Robert Und Clara Schumann. Neusess: [s.n.], 1842.

MLA (9th ed.) Citation

Rückert, Friedrich. An Robert Und Clara Schumann. [s.n.], 1842.

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