Ludlow, L. H., Matz-Costa, C., & Klein, K. (2019). Enhancement and Validation of the Productive Engagement Portfolio-Scenario (PEP-S8) Scales. Measurement & Evaluation in Counseling & Development, 52(1), 15. https://doi.org/10.1080/07481756.2018.1497430
Chicago Style (17th ed.) CitationLudlow, Larry H., Christina Matz-Costa, and Kelsey Klein. "Enhancement and Validation of the Productive Engagement Portfolio-Scenario (PEP-S8) Scales." Measurement & Evaluation in Counseling & Development 52, no. 1 (2019): 15. https://doi.org/10.1080/07481756.2018.1497430.
MLA (9th ed.) CitationLudlow, Larry H., et al. "Enhancement and Validation of the Productive Engagement Portfolio-Scenario (PEP-S8) Scales." Measurement & Evaluation in Counseling & Development, vol. 52, no. 1, 2019, p. 15, https://doi.org/10.1080/07481756.2018.1497430.