@book { CollisionsofConflict,
    title = "Collisions of Conflict",
    subtitle = "Studies in American History and Culture, 1820-1920",
    author = "Jerzy {Sobieraj}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03836-1",
    url = "https://www.peterlang.com/document/1048171"
}