A red flag indicates the direct possibility of attack on the base during a field training exercise for the 919th Civil Engineering Squadron.

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. A red flag indicates the direct possibility of attack on the base during a field training exercise for the 919th Civil Engineering Squadron.. 1991-05-02. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6473559. (Accessed October 22, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1991-05-02) A red flag indicates the direct possibility of attack on the base during a field training exercise for the 919th Civil Engineering Squadron.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6473559
MLA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6473559>.
Note: These citations are programmatically generated and may be incomplete.