He does not provide a style (he never did). He provides a criterion: Authentic architecture is that which makes visible the "life-world" of its inhabitants.
This article serves as a comprehensive guide to the text, its core arguments, its structural logic, and why, decades after its publication, it remains a critical—if controversial—pillar of architectural theory. intentions in architecture norberg-schulz pdf
If you have just acquired the PDF, navigating its six dense chapters can be daunting. Here is a roadmap: He does not provide a style (he never did)