@book { MaryDaughterZion,
    title = "Mary, Daughter Zion",
    subtitle = "An Introduction to the Mariology of Joseph Ratzinger (Benedict XVI)",
    author = "Martin {Onuoha}",
    year = "2022",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/b18214",
    url = "https://www.peterlang.com/document/1163289"
}