@book { FriedrichSchillerandSwabianPietism,
    title = "Friedrich Schiller and Swabian Pietism",
    author = " {Arthur W. McCardle}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1078286"
}