APA (7th ed.) Citation

Harring, H. P. (1838). Skizze aus London. [s.n.].

Chicago Style (17th ed.) Citation

Harring, Harro Paul. Skizze Aus London. Strassburg: [s.n.], 1838.

MLA (9th ed.) Citation

Harring, Harro Paul. Skizze Aus London. [s.n.], 1838.