@book { DigitalEthics,
    title = "Digital Ethics",
    subtitle = "Research and Practice",
    author = "Don {Heider} and Adrienne L. {Massanari}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1109212"
}