@book { SpatialPerspectives,
    title = "Spatial Perspectives",
    author = "Terri {Mullholland} and Nicole {Sierra}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/978-3-0353-0763-4",
    url = "https://www.peterlang.com/document/1053332"
}