@book { TalkingGreen,
    title = "Talking Green",
    subtitle = "Exploring Contemporary Issues in Environmental Communications",
    author = "Lee {Ahern} and Denise Sevick {Bortree}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1109188"
}