APA (7th ed.) Citation

Humphreys, G., & Olson, A. (2001). Separating effects of orthographic similarity and contour summation in the identification of masked letter strings.

Chicago Style (17th ed.) Citation

Humphreys, G., and A. Olson. Separating Effects of Orthographic Similarity and Contour Summation in the Identification of Masked Letter Strings. 2001.

MLA (9th ed.) Citation

Humphreys, G., and A. Olson. Separating Effects of Orthographic Similarity and Contour Summation in the Identification of Masked Letter Strings. 2001.