Cite

Ludwig Kassak. “34” No source [391?], no date. In German. [3835-1]

MLA

Ludwig Kassak. “34” No Source [391?], No Date. In German. [3835-1]. 0AD. https://collections.library.yale.edu/catalog/10654774.

APA, 6th edition

Ludwig Kassak. “34” No source [391?], no date. In German. [3835-1]. (0 C.E.). [Scrapbooks]. https://collections.library.yale.edu/catalog/10654774.