To search across multiple journals at once, use the resources listed on the front page of this guide. If you want to search one journal at a time, you have several options:
Follow the links here to search just the content in Carleton's collections
Google the journal and search on the publisher's site
Prof. Raleigh's Top Ten Journals for this Class
As undergraduate non-majors or early majors, avoid the following prominent journals. They are too specialized to be of much use to you at this point.