Here are several resources to help you grow in prayer:

Sermon Message by Dirk Andrepont (6/11/17)

Emphasis: Practical application

Praying the Bible by Don Whitley (Amazon)

Free Excerpt

A Simple Way to Pray by Martin Luther and Archie Parrish 

Emphasis: Theologically in depth with practical application

Prayer by Dr Tim Keller -Experiencing Awe and Intimacy With God (Amazon)

Websites:

www.matthewhenry.org

kingdomprayer.org

Five Finger Prayer Guide for Kids (sermons4kids)