Berger is arguably best known for his book, co-authored with Thomas Luckmann, The Social Construction of Reality: A Treatise in the Sociology of Knowledge (New York, 1966), which is considered one of the most influential texts in the sociology of knowledge and played a central role in the development of social constructionism.
Ia dikenal dengan bukunya, bersama dengan penulis Thomas Luckmann, The Social Construction of Reality: A Treatise in the Sociology of Knowledge (New York, 1966), yang dianggap sebagai salah satu buku yang paling berpengaruh dalam sosiologi pengetahuan dan berperan sentral dalam pengembangan konstruksionisme sosial.