United States. Office of the Federal Register. Federal Register, Volume 74, Number 75, April 21, 2009, Pages 18115-18284. Washington D.C.. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc132937/. Accessed December 10, 2016.
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.