Koegel, R. L., & Koegel, L. K. (2019). Pivotal response treatment for autism spectrum disorders (Second edition.). Baltimore, Maryland: Paul H. Brookes Publishing Co..
Chicago Style CitationKoegel, Robert L., and Lynn Kern Koegel. Pivotal Response Treatment for Autism Spectrum Disorders. Second edition. Baltimore, Maryland: Paul H. Brookes Publishing Co., 2019.
MLA CitationKoegel, Robert L., and Lynn Kern Koegel. Pivotal Response Treatment for Autism Spectrum Disorders. Second edition. Baltimore, Maryland: Paul H. Brookes Publishing Co., 2019.
Warning: These citations may not always be 100% accurate.