A comprehensive 10-page theory and intervention paper on Person-Centered Therapy in APA 7th edition format. It covers historical foundations, key constructs like the core conditions, clinical goals, interventions (congruence, UPR, empathy), and multicultural considerations. The paper includes 6 scholarly sources, including 3 peer-reviewed journal articles and the required Corey (2023) textbook. Properly expanded to meet length requirements and formatted with APA page numbers and headers.