@book { TheConceptofLogicalConsequence,
    title = "The Concept of Logical Consequence",
    subtitle = "An Introduction to Philosophical Logic",
    author = "Matthew W. {McKeon}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-0041-3",
    url = "https://www.peterlang.com/document/1050889"
}