@book { SozialprotestantismusindenUSAundDeutschland,
    title = "Sozialprotestantismus in den USA und Deutschland",
    author = "Wolfhart {Pentz}",
    year = "2021",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1100436"
}