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