Boals, Adriel. Posttraumatic Stress Disorder (PTSD): What is it and what causes it?. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc122184/. Accessed March 10, 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.