APA Style
Cunningham, William P, Cunningham, Mary Ann. (2009).
Principles of Environmental Science (6th).
New York:
McGraw Hill.
Chicago Style
Cunningham, William P, Cunningham, Mary Ann.
Principles of Environmental Science.
6th
New York:
McGraw Hill,
2009.
Book.
MLA Style
Cunningham, William P, Cunningham, Mary Ann.
Principles of Environmental Science.
6th
New York:
McGraw Hill,
2009.
Book.
Turabian Style
Cunningham, William P, Cunningham, Mary Ann.
Principles of Environmental Science.
6th
New York:
McGraw Hill,
2009.
Book.