APA

United States, . (1959). Letter to National Reclamation Association on occasion of its annual convention at Denver, Colo., Oct. 28-30, 1959: memorandum of chairman : Sept. 30, 1959. [Washington, D.C.]: .

Chicago

United States, . 1959. Letter to National Reclamation Association on occasion of its annual convention at Denver, Colo., Oct. 28-30, 1959: memorandum of chairman : Sept. 30, 1959. [Washington, D.C.]: .

Harvard

United States, . (1959). Letter to National Reclamation Association on occasion of its annual convention at Denver, Colo., Oct. 28-30, 1959: memorandum of chairman : Sept. 30, 1959. [Washington, D.C.]: .

MLA

United States, . Letter to National Reclamation Association on occasion of its annual convention at Denver, Colo., Oct. 28-30, 1959: memorandum of chairman : Sept. 30, 1959. [Washington, D.C.]: . 1959.