How do you reference the vicious flower cognitive model of OCD salkovskis forrester?

To reference the Vicious Flower Cognitive Model of OCD by Salkovskis and Forrester, you should cite the original work where the model was presented. Typically, this would include the authors' names, the year of publication, the title of the work, and the source (journal, book, etc.). For example, in APA format, it might look like: Salkovskis, P. M., & Forrester, E. (year). Title of the work. Journal Name, Volume(Issue), page range. Make sure to adjust the citation style according to the required format (e.g., APA, MLA).