APA (7th ed.) Citation

Richter, R. (1966). Studien zur Londoner Emigration von 1850-1860. [s.n.].

Chicago Style (17th ed.) Citation

Richter, Robert. Studien Zur Londoner Emigration Von 1850-1860. Berlin: [s.n.], 1966.

MLA (8th ed.) Citation

Richter, Robert. Studien Zur Londoner Emigration Von 1850-1860. [s.n.], 1966.