Which button do you use for the umbrella shield in Alice: Madness Returns?

Okay so I have Alice: Madness Returns for the PS3 and I haven't played it in a couple of weeks so I'm trying to relearn all the buttons. I've got them all down but the one I can't do is the umbrella shield. Which button do I press to get the umbrella out??Which button do you use for the umbrella shield in Alice: Madness Returns?
Press and hold L1 to lock on to enemies then press X.

Remember that you can't use the Umbrella shield if you aren't holding L1 first.Which button do you use for the umbrella shield in Alice: Madness Returns?
You have to aim an the enemy.(Focus Button) and X for PS3.