author = { Marx, Karl AND Engels, Friedrich Marx, Karl },

title = { Capital },

edition = { 21. print. } ,

publisher = {Encyclopaedia Britannica},

year = {1977},

booktitle = {Great books of the Western world ; 50},

address = { Chicago [u.a.] },

url = { http://slubdd.de/katalog?TN_libero_mab2 }