Converting Date

How Do I Convert Date:

10/3/2008 into October
6/1/2008 into June
7/3/2008 into July

etc.

I have date 10/3/2008 in cell and if I convert format to M into Just gives me first letter of Month, so O, I want it to read October, etc.

Thanks

Select the range..
Right Click..
Select Format
select Number Tab..
Select Custom ( last option on the left hand side)
In box below Type: enter ---- mmmm