Style de citation APA

Ahlgren, G. H., Kingman, G. C., & Wolf, D. E. (1951). Principles of weed control. John Wiley & Sons INC.

Style de citation Chicago

Ahlgren, Gilbert H., Glenn C. Kingman, et Dale E. Wolf. Principles of Weed Control. NewYork: John Wiley & Sons INC, 1951.

Style de citation MLA

Ahlgren, Gilbert H., et al. Principles of Weed Control. John Wiley & Sons INC, 1951.