APA (7th ed.) Citation

Schumann, R. (1858). Robert Schumann. [s.n.].

Chicago Style (17th ed.) Citation

Schumann, Robert. Robert Schumann. Dresden: [s.n.], 1858.

MLA (9th ed.) Citation

Schumann, Robert. Robert Schumann. [s.n.], 1858.

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