APA (7th ed.) Citation

Wurman, R. S. (1991). Information anxiety: What to do when information doesn't tell you what you need to know. Pan Books.

Chicago Style (17th ed.) Citation

Wurman, Richard Saul. Information Anxiety: What to Do When Information Doesn't Tell You What You Need to Know. London: Pan Books, 1991.

MLA (9th ed.) Citation

Wurman, Richard Saul. Information Anxiety: What to Do When Information Doesn't Tell You What You Need to Know. Pan Books, 1991.