@book { NewPerspectivesinEducationalLeadership,
    title = "New Perspectives in Educational Leadership",
    author = "Sonya {Douglass Horsford}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-0063-5",
    url = "https://www.peterlang.com/document/1050911"
}