http://www.wowwiki.com/Most_used_macros#Changes
Try:
/cast [target=player] PetSpellName
If that doesn't work, dig in the above link.
Or: http://wow.allakhazam.com/db/class.html?wclass=5;mid=1174801396196212223;num=10;page=1
Edited, Apr 10th 2007 9:51pm by IponemaGirl