APA (7th ed.) Citation

Gratch, J., & Marsella, S. (2014). Social Emotions in Nature and Artifact.

Chicago Style (17th ed.) Citation

Gratch, Jonathan, and Stacy Marsella. Social Emotions in Nature and Artifact. 2014.

MLA (9th ed.) Citation

Gratch, Jonathan, and Stacy Marsella. Social Emotions in Nature and Artifact. 2014.

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