Four unknown documents with brief introductions [4] Letter from Eduard Bernstein 1850-1932. Sheffield.
Chicago Style (17th ed.) CitationFour Unknown Documents with Brief Introductions [4] Letter from Eduard Bernstein 1850-1932. Sheffield.
MLA (8th ed.) CitationFour Unknown Documents with Brief Introductions [4] Letter from Eduard Bernstein 1850-1932. Sheffield.
Warning: These citations may not always be 100% accurate.