APA (7th ed.) Citation

Zettle, R. D. (2020). Treatment Manuals, Single-Subject Designs, and Evidence-Based Practice: A Clinical Behavior Analytic Perspective. The Psychological record, 70(4), 649-658. https://doi.org/10.1007/s40732-020-00394-2

Chicago Style (17th ed.) Citation

Zettle, Robert D. "Treatment Manuals, Single-Subject Designs, and Evidence-Based Practice: A Clinical Behavior Analytic Perspective." The Psychological Record 70, no. 4 (2020): 649-658. https://doi.org/10.1007/s40732-020-00394-2.

MLA (9th ed.) Citation

Zettle, Robert D. "Treatment Manuals, Single-Subject Designs, and Evidence-Based Practice: A Clinical Behavior Analytic Perspective." The Psychological Record, vol. 70, no. 4, 2020, pp. 649-658, https://doi.org/10.1007/s40732-020-00394-2.

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