Beck+Scale+For+Suicidal+Ideation+%28BSSI%29
Here's your citation in American Psychological Association (APA) format:
Beck+Scale+For+Suicidal+Ideation+%28BSSI%29. (n.d.). In Alleydog.com's online glossary. Retrieved from: https://www.alleydog.com/glossary/definition-cit.php?term=Beck%2BScale%2BFor%2BSuicidal%2BIdeation%2B%2528BSSI%2529