Fair packaging and labeling : hearings, Ninety-first Congress, second session ... January 16, and March 23, 1970.
MLA
United States. Fair packaging and labeling : hearings, Ninety-first Congress, second session ... January 16, and March 23, 1970. Washington : U.S. Govt. Print. Off., 1970.
APA
United States. (1970). Fair packaging and labeling : hearings, Ninety-first Congress, second session ... January 16, and March 23, 1970. Washington : U.S. Govt. Print. Off..
Chicago
United States. Fair packaging and labeling : hearings, Ninety-first Congress, second session ... January 16, and March 23, 1970. Washington : U.S. Govt. Print. Off., 1970.