Identity Quotes in Fight Club

How we cite our quotes: (Chapter. Paragraph)

Quote #10

The monster hooks its bloody claw in the waistband of the manager's pants [...] and I wrap my bloody hands around the manager's smooth wrists. (15.70)

Yowza. Our narrator is talking about himself in the third person, using the word "monster." Whether or not he's in control of his actions at this point, he's starting to disapprove of what he's doing.