APA   Click to copy
Hardy, N., Sabey, A. K., & Anderson, S. R. (2020). The Process of Change in Systemic Family Therapy. The Handbook of Systemic Family Therapy.

Chicago/Turabian   Click to copy
Hardy, N., Allen K Sabey, and Shayne R. Anderson. “The Process of Change in Systemic Family Therapy.” The Handbook of Systemic Family Therapy (2020).

MLA   Click to copy
Hardy, N., et al. “The Process of Change in Systemic Family Therapy.” The Handbook of Systemic Family Therapy, 2020.

@article{n2020a,
  title = {The Process of Change in Systemic Family Therapy},
  year = {2020},
  journal = {The Handbook of Systemic Family Therapy},
  author = {Hardy, N. and Sabey, Allen K and Anderson, Shayne R.}
}