APA (7th ed.) Citation

Engels, F. (1842). Ruge meets "die Freien" in Berlin, 10-11-1842. From left to right: Ruge, Buhl, Nauwerck, B. Bauer, Wigand, E. Bauer, Stirner, Meyer, unknown, Köppen. From: REF D 123. Also in collection Fedeli (BG A11/354, back), from: Critique Sociale, mars 1932.

Chicago Style (17th ed.) Citation

Engels, Friedrich. Ruge Meets "Die Freien" in Berlin, 10-11-1842. From Left to Right: Ruge, Buhl, Nauwerck, B. Bauer, Wigand, E. Bauer, Stirner, Meyer, Unknown, Köppen. From: REF D 123. Also in Collection Fedeli (BG A11/354, Back), from: Critique Sociale, Mars 1932. 1842.

MLA (8th ed.) Citation

Engels, Friedrich. Ruge Meets "Die Freien" in Berlin, 10-11-1842. From Left to Right: Ruge, Buhl, Nauwerck, B. Bauer, Wigand, E. Bauer, Stirner, Meyer, Unknown, Köppen. From: REF D 123. Also in Collection Fedeli (BG A11/354, Back), from: Critique Sociale, Mars 1932. 1842.