@book { DerZeugenbeweisindenGerichtsredenCiceros,
    title = "Der Zeugenbeweis in den Gerichtsreden Ciceros",
    author = "Ulrike {Steck}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1106405"
}