@book { ErziehungzurWehrpflicht,
    title = "Erziehung zur Wehrpflicht?",
    author = "Ingrid {Anker} and Fritz F. {Zelinka}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1072355"
}