Obsessive-Compulsive Personality Disorder (OCPD)
Here's your citation in American Psychological Association (APA) format:
Obsessive-Compulsive Personality Disorder (OCPD). (n.d.). In Alleydog.com's online glossary. Retrieved from: https://www.alleydog.com/glossary/definition-cit.php?term=Obsessive-Compulsive+Personality+Disorder+%28OCPD%29