APA Style
Cunningham, William P., Cunningham, Mary Ann. (2008).
Principles of Environmental Science: Inquiry and Applications (4th).
:
The McGraw-Hill Companies, Inc..
Chicago Style
Cunningham, William P., Cunningham, Mary Ann.
Principles of Environmental Science: Inquiry and Applications.
4th
:
The McGraw-Hill Companies, Inc.,
2008.
Text.
MLA Style
Cunningham, William P., Cunningham, Mary Ann.
Principles of Environmental Science: Inquiry and Applications.
4th
:
The McGraw-Hill Companies, Inc.,
2008.
Text.
Turabian Style
Cunningham, William P., Cunningham, Mary Ann.
Principles of Environmental Science: Inquiry and Applications.
4th
:
The McGraw-Hill Companies, Inc.,
2008.
Print.