@book { ProzessgescheheninderGesprchspsychotherapie,
    title = "Prozessgeschehen in der Gesprächspsychotherapie",
    author = "Jürgen {Howe}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1071831"
}