APA (7th ed.) Citation

Wienbarg, L. (1838). Tagebuch von Helgoland. [s.n.].

Chicago Style (17th ed.) Citation

Wienbarg, Ludolf. Tagebuch Von Helgoland. Hamburg: [s.n.], 1838.

MLA (9th ed.) Citation

Wienbarg, Ludolf. Tagebuch Von Helgoland. [s.n.], 1838.

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