Looking at your reference list to see which journals your sources were published is a good place to start. Your topic is likely to already be within the scope of that journal. Check out the video below to see how locate journals within Milner Library's collection:
You can go the journal's official website and look for additional information about the types of submissions they accept, the requirements for submissions, and additional author information. For example, The American Journal of Nursing has this useful information located under the "For Authors" and "Journal Info" tabs.