@book { Mordsommer,
    title = "Mordsommer",
    subtitle = "Ein Eifel-Thriller – »Ein Psychothriller der Extraklasse!«, urteilt die Bild",
    author = "Rudolf {Jagusch}",
    year = "2022",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1015051"
}