United States. Congress. Office of Technology Assessment. Grassroots Conservation of Biological Diversity in the United States. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc39608/. Accessed August 29, 2014.
Note: Inconsistencies in capitalization and punctuation within the Digital Library may affect this citation. Before using this citation in formal writing, please consult your preferred style manual. More information.