APA (7th ed.) Citation

European Weed Research Society & European Weed Research Council. (1961). Weed research. Blackwell Scientific Publications.

Chicago Style (17th ed.) Citation

European Weed Research Society and European Weed Research Council. Weed Research. Oxford ; Boston: Blackwell Scientific Publications, 1961.

MLA (9th ed.) Citation

European Weed Research Society and European Weed Research Council. Weed Research. Blackwell Scientific Publications, 1961.