I basically wired it like this but with a single in the neck instead of the humbucker shown......hope that helps!
http://www.seymourduncan.com/support/wiring-diagrams/schematics.php?schematic=2h_1v_3w
http://www.seymourduncan.com/support/wiring-diagrams/schematics.php?schematic=2h_1v_3w