@book { AHistoricalAnalysisofEthnicConflictinNigeria,
    title = "A Historical Analysis of Ethnic Conflict in Nigeria",
    author = "Osadola {Oluwaseun Samuel}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656317067",
    url = "https://www.hausarbeiten.de/document/202626"
}