(1965). [To Supplement the Act of October 6, 1964, Establishing the Lewis and Clark Trail Commission]. U.S. G.P.O.].
Chicago Style (17th ed.) Citation[To Supplement the Act of October 6, 1964, Establishing the Lewis and Clark Trail Commission]. [Washington: U.S. G.P.O.], 1965.
MLA (9th ed.) Citation[To Supplement the Act of October 6, 1964, Establishing the Lewis and Clark Trail Commission]. U.S. G.P.O.], 1965.
Warning: These citations may not always be 100% accurate.