Citazione APA

Crafts, A. S. R. (1952). Textbook and manual of weed control (3.).

Stile di citazione Chicago

Crafts, Alden S; Robbins. Textbook and Manual of Weed Control. 3. Mcgraw Hill Book Co., Boston, 1952.

Citazione MLA

Crafts, Alden S; Robbins. Textbook and Manual of Weed Control. 3. 1952.