APA (7th ed.) Citation

Watzlawick, P. (1977). How real is real? confusion, disinformation communication. Vintage Books.

Chicago Style (17th ed.) Citation

Watzlawick, Paul. How Real Is Real? Confusion, Disinformation Communication. New York: Vintage Books, 1977.

MLA (9th ed.) Citation

Watzlawick, Paul. How Real Is Real? Confusion, Disinformation Communication. Vintage Books, 1977.