APA (7th ed.) Citation

Frölich, P. (1949). Rosa Luxemburg: Gedanke und Tat. Oetinger.

Chicago Style (17th ed.) Citation

Frölich, Paul. Rosa Luxemburg: Gedanke Und Tat. Hamburg: Oetinger, 1949.

MLA (9th ed.) Citation

Frölich, Paul. Rosa Luxemburg: Gedanke Und Tat. Oetinger, 1949.

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