APA Style
Field, Barry C. & Field, Martha K.. (2002).
Environmental Economics an introduction (third Edition).
New York:
McGraw HIll Irwin.
Chicago Style
Field, Barry C. & Field, Martha K..
Environmental Economics an introduction.
third Edition
New York:
McGraw HIll Irwin,
2002.
Text.
MLA Style
Field, Barry C. & Field, Martha K..
Environmental Economics an introduction.
third Edition
New York:
McGraw HIll Irwin,
2002.
Text.
Turabian Style
Field, Barry C. & Field, Martha K..
Environmental Economics an introduction.
third Edition
New York:
McGraw HIll Irwin,
2002.
Print.