@misc{deutsche+konkurrenzen+xi+band,
    title = {Deutsche Konkurrenzen, XI. Band},
    address = {Leipzig},
    publisher = {Verlag von Seemann & Co.},
    date = {1900},
    number = {Bd. 11 (1900) H. 1(121)-2(122), 4(124)-6(126, 8(128)-9(129), 11(131)-12(132)}
}