@book { AmericanCinemainTransitionTheWesterninNewHollywoodandHollywoodNow,
    title = "American Cinema in Transition: The Western in New Hollywood and Hollywood Now",
    author = "Martin {Holtz}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108238"
}