Location: Gettysburg AFS, South Dakota - Date: October 1961 - Incident Number: [BLANK]

Chicago citation style
Department of Defense. Department of the Air Force. Air Force Systems Command. Foreign Technology Division. Project Blue Book Office. (7/1/1961 - 12/17/1969). Location: Gettysburg AFS, South Dakota - Date: October 1961 - Incident Number: [BLANK]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/28995171. (Accessed August 21, 2018.)
APA citation style
Department of Defense. Department of the Air Force. Air Force Systems Command. Foreign Technology Division. Project Blue Book Office. (7/1/1961 - 12/17/1969), Location: Gettysburg AFS, South Dakota - Date: October 1961 - Incident Number: [BLANK]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/28995171
MLA citation style
Department of Defense. Department of the Air Force. Air Force Systems Command. Foreign Technology Division. Project Blue Book Office. (7/1/1961 - 12/17/1969). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/28995171>.
Note: These citations are programmatically generated and may be incomplete.