Feil, E. G., Walker, H. M., Frey, A. J., Seeley, J., Small, J. W., Golly, A., . . . Forness, S. R. (2021). Efficacy Validation of the Revised First Step Program: A Randomized Controlled Trial. Exceptional Children, 87(2), 183. https://doi.org/10.1177/0014402920924848
Chicago Style (17th ed.) CitationFeil, Edward G., Hill M. Walker, Andy J. Frey, John Seeley, Jason W. Small, Annemieke Golly, Jon Lee, and Steve R. Forness. "Efficacy Validation of the Revised First Step Program: A Randomized Controlled Trial." Exceptional Children 87, no. 2 (2021): 183. https://doi.org/10.1177/0014402920924848.
MLA (9th ed.) CitationFeil, Edward G., et al. "Efficacy Validation of the Revised First Step Program: A Randomized Controlled Trial." Exceptional Children, vol. 87, no. 2, 2021, p. 183, https://doi.org/10.1177/0014402920924848.