APA
United States Agricultur, . (1969). WATER : The Yearbook of Agriculture / United States Agriculture Department. : Calcutta : Oxford & IBH Publication.
Chicago
United States Agricultur, . 1969. WATER : The Yearbook of Agriculture / United States Agriculture Department. : Calcutta : Oxford & IBH Publication.
Harvard
United States Agricultur, . (1969). WATER : The Yearbook of Agriculture / United States Agriculture Department. : Calcutta : Oxford & IBH Publication.
MLA
United States Agricultur, . WATER : The Yearbook of Agriculture / United States Agriculture Department. : Calcutta : Oxford & IBH Publication. 1969.