@book { BeingTruetotheWorld,
    title = "Being True to the World",
    subtitle = "Moral Realism and Practical Wisdom",
    author = "Jonathan A. {Jacobs}",
    year = "1990",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1078770"
}