ENGELS, F. (1970). Ueber die Schweiz. Arche.
Chicago Style (17th ed.) CitationENGELS, Friedrich. Ueber Die Schweiz. Arche, 1970.
MLA (8th ed.) CitationENGELS, Friedrich. Ueber Die Schweiz. Arche, 1970.
Warning: These citations may not always be 100% accurate.