APA Style
Cornwell, Davis. (1991).
Introduction to environmental engineering second edition .
New York:
McGraw Hill.
Chicago Style
Cornwell, Davis.
Introduction to environmental engineering second edition.
New York:
McGraw Hill,
1991.
Text.
MLA Style
Cornwell, Davis.
Introduction to environmental engineering second edition.
New York:
McGraw Hill,
1991.
Text.
Turabian Style
Cornwell, Davis.
Introduction to environmental engineering second edition.
New York:
McGraw Hill,
1991.
Print.