Tourette Syndrom (Tourette's Syndrom)
Here's your citation in American Psychological Association (APA) format:
Tourette Syndrom (Tourette's Syndrom). (n.d.). In Alleydog.com's online glossary. Retrieved from: https://www.alleydog.com/glossary/definition-cit.php?term=Tourette+Syndrom+%28Tourette%26%23039%3Bs+Syndrom%29