APA (7th ed.) Citation

Berger, P. L. (1966). Invitation to sociology: A humanistic perspective. Penguin books.

Chicago Style (17th ed.) Citation

Berger, Peter L. Invitation to Sociology: A Humanistic Perspective. Harmondsworth: Penguin books, 1966.

MLA (8th ed.) Citation

Berger, Peter L. Invitation to Sociology: A Humanistic Perspective. Penguin books, 1966.

Warning: These citations may not always be 100% accurate.