Schwan, A. (1978). Offener Brief: An den SPD-Landesvorstand Berlin. [ohne Verlag].
Chicago Style (17th ed.) CitationSchwan, Alexander. Offener Brief: An Den SPD-Landesvorstand Berlin. Berlin: [ohne Verlag], 1978.
MLA (8th ed.) CitationSchwan, Alexander. Offener Brief: An Den SPD-Landesvorstand Berlin. [ohne Verlag], 1978.
Warning: These citations may not always be 100% accurate.