@book { DroppingOutDriftingOffBeingExcluded,
    title = "‘Dropping Out’, Drifting Off, Being Excluded",
    author = "John {Smyth} and Robert {Hattam}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1098454"
}