@book { SigmundFreud,
    title = "Sigmund Freud",
    author = "Debra L. {Merskin}",
    year = "2024",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/b21912",
    url = "https://www.peterlang.com/document/1461239"
}