Answer:
An author who is an expert or a well-respected publisher (such as the NY Times or Wall Street Journal).
Citations for sources used.
Up-to-date information for your topic.
Unbiased analysis of the topic (i.e. author examines more than one perspective on the issue).
Step-by-step explanation:
sites usually end in a .net, .org. or .uk are credible. Unlike .com or .wiki