Autism Diagnostic Observation Schedule (ADOS)
Here's your citation in American Psychological Association (APA) format:
Autism Diagnostic Observation Schedule (ADOS). (n.d.). In Alleydog.com's online glossary. Retrieved from: https://www.alleydog.com/glossary/definition-cit.php?term=Autism+Diagnostic+Observation+Schedule+%28ADOS%29