APA (7th ed.) Citation

Ackroyd, K., Riddoch, M., Humphreys, G., Nightingale, S., & Townsend, S. (2002). Widening the sphere of influence: Using a tool to extend extrapersonal visual space in a patient with severe neglect.

Chicago Style (17th ed.) Citation

Ackroyd, K., M. Riddoch, G. Humphreys, S. Nightingale, and S. Townsend. Widening the Sphere of Influence: Using a Tool to Extend Extrapersonal Visual Space in a Patient with Severe Neglect. 2002.

MLA (9th ed.) Citation

Ackroyd, K., et al. Widening the Sphere of Influence: Using a Tool to Extend Extrapersonal Visual Space in a Patient with Severe Neglect. 2002.