@book{description+of+the+new+york+croton+aqueduct+in+english+german+and+french+with+twenty+plates,
    author = {Schramke, G. T.},
    title = {Description of the New-York Croton Aqueduct in English, German and French : with twenty plates},
    address = {New York i Berlin},
    publisher = {at the autor's},
    date = {1846}
}