APA

United States, . (1956). Hells Canyon project, Iadaho [sic] -Oregon: memorandum of chairman to members of Senate Committee on Interior and Insular Affairs, developments in connection with consideration of S. 1333 Dec. 30, 1955. [Washington, D.C.]: .

Chicago

United States, . 1956. Hells Canyon project, Iadaho [sic] -Oregon: memorandum of chairman to members of Senate Committee on Interior and Insular Affairs, developments in connection with consideration of S. 1333 Dec. 30, 1955. [Washington, D.C.]: .

Harvard

United States, . (1956). Hells Canyon project, Iadaho [sic] -Oregon: memorandum of chairman to members of Senate Committee on Interior and Insular Affairs, developments in connection with consideration of S. 1333 Dec. 30, 1955. [Washington, D.C.]: .

MLA

United States, . Hells Canyon project, Iadaho [sic] -Oregon: memorandum of chairman to members of Senate Committee on Interior and Insular Affairs, developments in connection with consideration of S. 1333 Dec. 30, 1955. [Washington, D.C.]: . 1956.