APA Style
ZIEGLER, J, R, P, A, E, N. (2006).
Encyclopedia of Environmental Science and Engineering (5th ed.).
New York:
Taylor & Francis.
MLA Style
ZIEGLER, JAMES, R., PFAFFLIN, AND, EDWARD, N..
"Encyclopedia of Environmental Science and Engineering".
5th ed.
New York:
Taylor & Francis,
2006.
Text.