@book { TeacherLeadership,
    title = "Teacher Leadership",
    author = "Eleanor {Blair}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-1799-2",
    url = "https://www.peterlang.com/document/1051034"
}