Resource recovery act of 1969. :
Hearings, Ninety-first Congress, first [and second] session[s] ... -.

APA Citation

United States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution. (196970). Resource recovery act of 1969.: Hearings, Ninety-first Congress, first [and second] session[s] ... -. Washington: U.S. Govt. Print. Off..

MLA Citation

United States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution. Resource Recovery Act of 1969.: Hearings, Ninety-first Congress, First [and Second] Session[s] ... -. Washington: U.S. Govt. Print. Off., 196970.

Warning: These citations may not always be complete (especially for serials).