@book { PersonoderGesellschaft,
    title = "Person oder Gesellschaft?",
    subtitle = "Zur Problematik der Pastoraltheologie heute",
    author = "Franz {Reger}",
    year = "1979",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1070525"
}