APA Style
Field, Martha K., Field, Barry C.. (2006).
Environmental Economics: an introduction, Fourth Edition (4th).
New York:
McGraw-Hill/Irwin.
Chicago Style
Field, Martha K., Field, Barry C..
Environmental Economics: an introduction, Fourth Edition.
4th
New York:
McGraw-Hill/Irwin,
2006.
Text.
MLA Style
Field, Martha K., Field, Barry C..
Environmental Economics: an introduction, Fourth Edition.
4th
New York:
McGraw-Hill/Irwin,
2006.
Text.
Turabian Style
Field, Martha K., Field, Barry C..
Environmental Economics: an introduction, Fourth Edition.
4th
New York:
McGraw-Hill/Irwin,
2006.
Print.