Scruggs, T. E., & Mastropieri, M. A. (2013). PND at 25: Past, Present, and Future Trends in Summarizing Single-Subject Research. Remedial and special education, 34(1), 9-19. https://doi.org/10.1177/0741932512440730
Chicago Style (17th ed.) CitationScruggs, Thomas E., and Margo A. Mastropieri. "PND at 25: Past, Present, and Future Trends in Summarizing Single-Subject Research." Remedial and Special Education 34, no. 1 (2013): 9-19. https://doi.org/10.1177/0741932512440730.
MLA (9th ed.) CitationScruggs, Thomas E., and Margo A. Mastropieri. "PND at 25: Past, Present, and Future Trends in Summarizing Single-Subject Research." Remedial and Special Education, vol. 34, no. 1, 2013, pp. 9-19, https://doi.org/10.1177/0741932512440730.
Warning: These citations may not always be 100% accurate.