Gale Group & Blanchfield, D. S. (2010). Environmental encyclopedia (4th ed.). Gale.
Chicago Style (17th ed.) CitationGale Group and Deirdre S. Blanchfield. Environmental Encyclopedia. 4th ed. Detroit, Mich: Gale, 2010.
MLA (8th ed.) CitationGale Group and Deirdre S. Blanchfield. Environmental Encyclopedia. 4th ed. Gale, 2010.
Warning: These citations may not always be 100% accurate.