@book{justhis6767,
          volume = {6},
           title = {Encyclop{\'e}die du droit civil belge. (etc.)},
          author = {Gustave Beltjens},
         address = {Bruxelles / Paris},
       publisher = {Bruylant \& Librairie g{\'e}n{\'e}rale de droit et de jurisprudence},
            year = {1905},
             url = {http://www.just-his.be/eprints/6767/}
}