Several databases have filters for identifying articles from trade publications. Remember to use the left margin to limit to "Trade Publications" or "Trade Journals" when conducting a search.
Example of how to filter to Trade Publications in the databases. 
Example of how to filter to Trade Publications in Library OneSearch.
The Big Shake-Up
Published in Variety and found in the MasterFILE Premier database.
MLA Citation:
Steinberg, Brian. “The Big Shake-Up.” Variety, vol. 365, no. 13, Oct. 2024, p. 41. EBSCOhost, search.ebscohost.com/login.aspx?
direct=true&AuthType=ip,sso&db=f5h&AN=180057326&site=ehost-live&scope=site.
Note: Trade articles are cited just like magazine articles.
