APA Edition Citation

Ayre, G., Callway, R., McHarry, J., & Strachan, J. (2006). The Plain Language guide to the world summit on Sustainable development.

Chicago Edition Citation

Ayre, Georgina, Rosalie Callway, Jan McHarry, and Janet Strachan. The Plain Language Guide to the World Summit on Sustainable Development. London, Earth Scan, 2006.

MLA Edition Citation

Ayre, Georgina, et al. The Plain Language Guide to the World Summit on Sustainable Development. 2006.