APA (7th ed.) Citation

Riddoch, M., & Humphreys, G. (2003). Visual agnosia.

Chicago Style (17th ed.) Citation

Riddoch, M., and G. Humphreys. Visual Agnosia. 2003.

MLA (9th ed.) Citation

Riddoch, M., and G. Humphreys. Visual Agnosia. 2003.

Warning: These citations may not always be 100% accurate.