@book { MiteinanderdurchdiePubertt,
    title = "Miteinander durch die Pubertät",
    author = "Inke {Hummel}",
    year = "2020",
    publisher = "humboldt",
    address = "Hannover, Deutschland",
    url = "https://schluetersche.openpublishing.com/document/924913"
}