@book { VerlasseneElternWenndaseigeneKindzumTrebegngergewordenist,
    title = "Verlassene Eltern – Wenn das eigene Kind zum Trebegänger geworden ist",
    author = "Uta {Bäse}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101736"
}