@book { OnlineSocialResearch,
    title = "Online Social Research",
    subtitle = "Methods, Issues, and Ethics",
    author = "Mark D. {Johns} and  {Shing-Ling Sarina Chen} and G. Jon {Hall}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1096563"
}