APA

United States, . (1998). Endangered Species Recovery Act: hearings before the Committee on Environment and Public Works, United States Senate, One Hundred Fifth Congress, first session on S. 1180, a bill to reauthorize the Endangered Species Act, September 23 and 24, 1997. Washington: U.S. G.P.O.

Chicago

United States, . 1998. Endangered Species Recovery Act: hearings before the Committee on Environment and Public Works, United States Senate, One Hundred Fifth Congress, first session on S. 1180, a bill to reauthorize the Endangered Species Act, September 23 and 24, 1997. Washington: U.S. G.P.O.

Harvard

United States, . (1998). Endangered Species Recovery Act: hearings before the Committee on Environment and Public Works, United States Senate, One Hundred Fifth Congress, first session on S. 1180, a bill to reauthorize the Endangered Species Act, September 23 and 24, 1997. Washington: U.S. G.P.O.

MLA

United States, . Endangered Species Recovery Act: hearings before the Committee on Environment and Public Works, United States Senate, One Hundred Fifth Congress, first session on S. 1180, a bill to reauthorize the Endangered Species Act, September 23 and 24, 1997. Washington: U.S. G.P.O. 1998.