APA Format
Frank, Irene; Brownstone, David. (1992).
The Green encyclopedia / Irene Franck and David Brownstone
. New York :: Prentice Hall,.
MLA Format
Frank, Irene; Brownstone, David.
The Green encyclopedia / Irene Franck and David Brownstone
. New York :: Prentice Hall,, 1992
Chicago Format
Frank, Irene; Brownstone, David. The Green encyclopedia / Irene Franck and David Brownstone. New York :: Prentice Hall,, 1992.