@book { DiezweiteZrcherEingemeindungvon1934,
    title = "Die zweite Zürcher Eingemeindung von 1934",
    author = "Walter {Akeret}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1070120"
}