Summer 1974: 18-37-3: Book Reviews: Secret Sentries in Space, by Philip J. Klass

Chicago citation style
Central Intelligence Agency. 12/4/1981. Summer 1974: 18-37-3: Book Reviews: Secret Sentries in Space, by Philip J. Klass. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7283889. (Accessed September 23, 2018.)
APA citation style
Central Intelligence Agency. 12/4/1981, Summer 1974: 18-37-3: Book Reviews: Secret Sentries in Space, by Philip J. Klass. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7283889
MLA citation style
Central Intelligence Agency. 12/4/1981. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/7283889>.
Note: These citations are programmatically generated and may be incomplete.