@misc{reisebericht+des+reichsbahnbaumeisters+rudolf+niesel+in+glueckstadt,
    author = {Niesel, Rudolf},
    title = {Reisebericht des Reichsbahnbaumeisters Rudolf Niesel in Glückstadt},
    address = {[S.l.]},
    publisher = {[s.n.]},
    date = {1932}
}