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