I have created a video guide for Retribution and how to set up the macros for those who need a little extra help.
https://www.youtube.com/watch?v=W5OPtgvVuRE
Here are the macros themselves. Note: Inquisition is on a button by itself. (You could also add it with a modifier if you choose.)
Single Target:
#showtooltip crusader strike
/startattack
/castsequence reset=0 0,0,0,0,0,execution sentence
/castsequence reset=0 0,0,0,0,judgment
/castsequence reset=0 0,0,0,exorcism
/castsequence reset=0 0,0,Templar's Verdict
/castsequence reset=0 0,hammer of wrath
/castsequence reset=0 crusader strike
/cast Avenging Wrath
/cast Guardian of Ancient Kings
AOE:
#showtooltip hammer of the righteous
/startattack
/castsequence reset=0 0,0,0,0,0,execution sentence
/castsequence reset=0 0,0,0,0,judgment
/castsequence reset=0 0,0,0,exorcism
/castsequence reset=0 0,0,divine storm
/castsequence reset=0 0,hammer of wrath
/castsequence reset=0 hammer of the righteous
/cast Avenging Wrath
/cast Guardian of Ancient Kings