APA (7th ed.) Citation

Ludwig, H. (1973). Altberliner Bilderbogen. Altberliner Verlag.

Chicago Style (17th ed.) Citation

Ludwig, Hans. Altberliner Bilderbogen. Berlin: Altberliner Verlag, 1973.

MLA (8th ed.) Citation

Ludwig, Hans. Altberliner Bilderbogen. Altberliner Verlag, 1973.

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