Sergeant. Class specification, 1984-07-20

Chicago citation style
Sergeant. Class specification, 1984-07-20. Retrieved from the Digital Public Library of America, http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll69/id/16492. (Accessed November 20, 2018.)
APA citation style
Sergeant. Class specification, 1984-07-20. Retrieved from the Digital Public Library of America, http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll69/id/16492
MLA citation style
Retrieved from the Digital Public Library of America <http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll69/id/16492>.
Note: These citations are programmatically generated and may be incomplete.