APA
Ashton F. M., Crafts A. S., . (1981). Mode of action of herbcides. New York: Wiley.
Chicago
Ashton Floyd M, Crafts Alden S, . 1981. Mode of action of herbcides. New York: Wiley.
Harvard
Ashton F. M., Crafts A. S., . (1981). Mode of action of herbcides. New York: Wiley.
MLA
Ashton Floyd M, Crafts Alden S, . Mode of action of herbcides. New York: Wiley. 1981.