APA (7th ed.) Citation

International Rice Research Institute, Laar, H. v., & Kropff, M. J. (1993). Modelling crop- weed interactions.

Chicago Style (17th ed.) Citation

International Rice Research Institute, H.H. van Laar, and M. J. Kropff. Modelling Crop- Weed Interactions. Oxon, UK, 1993.

MLA (9th ed.) Citation

International Rice Research Institute, et al. Modelling Crop- Weed Interactions. 1993.