Locate three sources and evaluate their credibility.

Source one:

Source title: Lakeland City Officials to Consider New Fire Fee
What make this website a credible source: This is a local newspaper. Also it has the name of the author.
Information for MLA  Citation:  Author: Ryan E. Little Posted: June 17 2014. Viewed: June 17 2014. Website: http://www.theledger.com/article/20140617/NEWS/140619301/1134?Title=Lakeland-City-Officials-to-Consider-New-Fire-Fee

Source two:

Source title: NASA Hubble Finds New Neptune Moon

What makes this website a credible source: This is a government owned website. Also it has the authors information. 

Information for MLA Citation:  Author: Lynn Jenner Last updated on: July 28 2013. Viewed on:June 17 2014. Website: http://www.nasa.gov/content/nasa-hubble-finds-new-neptune-moon/#.U6H98vldXZ0

Source three:

Source title:  Whats a neurologist?

What makes this website a credible source: It has all of the author information that is needed. 

Information for MLA Citation: Author: Stanley J. Swierzewski, III, M.D.Last updated: Dec. 22. 2011. Viewed: June 17 2014. Website: http://www.healthcommunities.com/brain-nerve-tests/what-is-a-neurologist.shtml