APA
(1955). Water a yearbook of agriculture 1955. Washington, D.C: U.S. Goverment Printing Office.
Chicago
1955. Water a yearbook of agriculture 1955. Washington, D.C: U.S. Goverment Printing Office.
Harvard
(1955). Water a yearbook of agriculture 1955. Washington, D.C: U.S. Goverment Printing Office.
MLA
Water a yearbook of agriculture 1955. Washington, D.C: U.S. Goverment Printing Office. 1955.
