Citação norma APA

Howe, C. Q., & Purves, D. (2005). Natural-scene geometry predicts the perception of angles and line orientation. National Academy of Sciences.

Citação norma Chicago

Howe, Catherine Q., and Dale Purves. Natural-scene Geometry Predicts the Perception of Angles and Line Orientation. National Academy of Sciences, 2005.

Citação norma MLA

Howe, Catherine Q., and Dale Purves. Natural-scene Geometry Predicts the Perception of Angles and Line Orientation. National Academy of Sciences, 2005.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.