@book { ProphetsPaupersorProfessionals,
    title = "Prophets, Paupers or Professionals?",
    subtitle = "A Social History of Everyday Visual Artists in Modern Germany, 1850–Present",
    author = "Charles {McClelland}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    url = "https://www.peterlang.com/document/1094864"
}