Cita APA (7th ed.)

Weed Science Society of America. (1987). Weed technology. The Society.

Cita Chicago (17th ed.)

Weed Science Society of America. Weed Technology. Champaign, Ill: The Society, 1987.

Cita MLA (9th ed.)

Weed Science Society of America. Weed Technology. The Society, 1987.