APA (7th ed.) Citation

Alexis, W. (1855). Nettelbeck. [publisher not identified].

Chicago Style (17th ed.) Citation

Alexis, Willibald. Nettelbeck. Berlin: [publisher not identified], 1855.

MLA (8th ed.) Citation

Alexis, Willibald. Nettelbeck. [publisher not identified], 1855.