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