APA Style
Field, Barry C.. (1994).
Environmental economics an introduction .
United States of America:
McGraw Hill Companies.
Chicago Style
Field, Barry C..
Environmental economics an introduction.
United States of America:
McGraw Hill Companies,
1994.
Text.
MLA Style
Field, Barry C..
Environmental economics an introduction.
United States of America:
McGraw Hill Companies,
1994.
Text.
Turabian Style
Field, Barry C..
Environmental economics an introduction.
United States of America:
McGraw Hill Companies,
1994.
Print.