How Add Email This Post Button Below Blogger Posts

Many of you would have seen email this post button below blogger posts and print button too,but do you know how to add this email this post button below each post of blogger.If yes then its great and if not ,then you are at right place to learn about it.As you can add this in many ways below blogger posts and i will let you know about all of them.First one and the simple one.Just got to Blogger