APA
Thompson H. C., Kelly W. C., . (1957). Vegetable crops. New York: McGraw-Hill.
Chicago
Thompson Homer Columbus, Kelly William C, . 1957. Vegetable crops. New York: McGraw-Hill.
Harvard
Thompson H. C., Kelly W. C., . (1957). Vegetable crops. New York: McGraw-Hill.
MLA
Thompson Homer Columbus, Kelly William C, . Vegetable crops. New York: McGraw-Hill. 1957.