@book { TheNigerianLegalSystem,
    title = "The Nigerian Legal System",
    subtitle = "Volume I: Public Law",
    author = "Charles {Mwalimu}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1100291"
}