Q. How do I find earnings per share (EPS) data ?

See Mergent. Search the company's ticker and then view on company profile page. 

For more in-depth information see:

• Bloomberg (available in the Humanities/McLennan Library, 3rd floor (Room M3-53B))-->Type the ticker symbol of the company, hit the yellow Equity key, type ERN and hit GO
• WRDS --> click on COMPUSTAT. (note: Submit your McGill email to receive a temporary login)