APA Style
Traer, Robert. (2013).
doing environmental ethics (Second edition).
Colorado:
Westview Press.
Chicago Style
Traer, Robert.
doing environmental ethics.
Second edition
Colorado:
Westview Press,
2013.
Text.
MLA Style
Traer, Robert.
doing environmental ethics.
Second edition
Colorado:
Westview Press,
2013.
Text.
Turabian Style
Traer, Robert.
doing environmental ethics.
Second edition
Colorado:
Westview Press,
2013.
Print.