@book { RealizingGreaterBritain,
    title = "Realizing Greater Britain",
    subtitle = "The South African Constabulary and the Imperial Imposition of the Modern State, 1900−1914",
    author = "Scott C. {Spencer}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/b16787",
    url = "https://www.peterlang.com/document/1057661"
}