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