Cita APA (7a ed.)

Weed Science Society of America, Colby, S., Hill, E., Kitchen, L., Lym, R., McAvoy, W., & Prasad, R. (1989). HERBICIDE handbook of the Weed Science Society of America (6th ed.). The Society.

Cita Chicago Style (17a ed.)

Weed Science Society of America, S.R Colby, E.R Hill, L.M Kitchen, R.G Lym, W.J McAvoy, y R. Prasad. HERBICIDE Handbook of the Weed Science Society of America. 6th ed. Champaign, Ill.: The Society, 1989.

Cita MLA (8a ed.)

Weed Science Society of America, et al. HERBICIDE Handbook of the Weed Science Society of America. 6th ed. The Society, 1989.