Joy and the Nature of Emotion.

MLA

Roberts, Robert C. “Joy and the Nature of Emotion.” Journal of Positive Psychology, vol. 15, no. 1, Jan. 2020, pp. 30–32. EBSCOhost, https://doi.org/10.1080/17439760.2019.1685576.

APA

Roberts, R. C. (2020). Joy and the Nature of Emotion. Journal of Positive Psychology, 15(1), 30–32. https://doi.org/10.1080/17439760.2019.1685576

Chicago

Roberts, Robert C. 2020. “Joy and the Nature of Emotion.” Journal of Positive Psychology 15 (1): 30–32. doi:10.1080/17439760.2019.1685576.