APA (7th ed.) Citation

Relyea, H. (1974). Brief History of Emergency Powers in the U.S: A Working Paper. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Relyea, Harold. Brief History of Emergency Powers in the U.S: A Working Paper. Washington: U.S. G.P.O., 1974.

MLA (9th ed.) Citation

Relyea, Harold. Brief History of Emergency Powers in the U.S: A Working Paper. U.S. G.P.O., 1974.