Pearson's r and Spread: A Classroom Demonstration.

MLA

Huck, Schuyler W., et al. “Pearson’s r and Spread: A Classroom Demonstration.” Teaching of Psychology, vol. 19, no. 1, Feb. 1992, p. 45. EBSCOhost, https://doi.org/10.1207/s15328023top1901_12.

APA

Huck, S. W., Wright, S. P., & Park, S. (1992). Pearson’s r and Spread: A Classroom Demonstration. Teaching of Psychology, 19(1), 45. https://doi.org/10.1207/s15328023top1901_12

Chicago

Huck, Schuyler W., S. Paul Wright, and Soohee Park. 1992. “Pearson’s r and Spread: A Classroom Demonstration.” Teaching of Psychology 19 (1): 45. doi:10.1207/s15328023top1901_12.