@book { HumanismandEnvironmentalism,
    title = "Humanism and Environmentalism",
    subtitle = "Philosophical Perspectives in Counseling",
    author = "James E. {Nowlin} and J. Vernon {Blackburn}",
    year = "1995",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1116456"
}