Subjective Units Of Distress Scale %28SUDS%29
Here's your citation in American Psychological Association (APA) format:
Subjective Units Of Distress Scale %28SUDS%29. (n.d.). In Alleydog.com's online glossary. Retrieved from: https://www.alleydog.com/glossary/definition-cit.php?term=Subjective+Units+Of+Distress+Scale+%2528SUDS%2529