Wallbott, H. G. (1991). The robustness of communication of emotion via facial expression: Emotion recognition from photographs with deteriorated pictorial quality. European Journal of Social Psychology, 21(1), 89. https://doi.org/10.1002/ejsp.2420210107
Chicago Style (17th ed.) CitationWallbott, Harald G. "The Robustness of Communication of Emotion via Facial Expression: Emotion Recognition from Photographs with Deteriorated Pictorial Quality." European Journal of Social Psychology 21, no. 1 (1991): 89. https://doi.org/10.1002/ejsp.2420210107.
MLA (9th ed.) CitationWallbott, Harald G. "The Robustness of Communication of Emotion via Facial Expression: Emotion Recognition from Photographs with Deteriorated Pictorial Quality." European Journal of Social Psychology, vol. 21, no. 1, 1991, p. 89, https://doi.org/10.1002/ejsp.2420210107.