APA

United States, . (1961). 7th annual conference with directors of National Reclamation Association: memorandum of chairman to members of Committee on Interior and Insular Affairs, Senate : Feb. 15, 1961. [Washington, D.C.]: .

Chicago

United States, . 1961. 7th annual conference with directors of National Reclamation Association: memorandum of chairman to members of Committee on Interior and Insular Affairs, Senate : Feb. 15, 1961. [Washington, D.C.]: .

Harvard

United States, . (1961). 7th annual conference with directors of National Reclamation Association: memorandum of chairman to members of Committee on Interior and Insular Affairs, Senate : Feb. 15, 1961. [Washington, D.C.]: .

MLA

United States, . 7th annual conference with directors of National Reclamation Association: memorandum of chairman to members of Committee on Interior and Insular Affairs, Senate : Feb. 15, 1961. [Washington, D.C.]: . 1961.