APA (7th ed.) Citation

Silk, L. (1978). Economics in plain English: All you need to know about economics--in language anyone can understand. Simon and Schuster.

Chicago Style (17th ed.) Citation

Silk, Leonard. Economics in Plain English: All You Need to Know About Economics--in Language Anyone Can Understand. New York: Simon and Schuster, 1978.

MLA (8th ed.) Citation

Silk, Leonard. Economics in Plain English: All You Need to Know About Economics--in Language Anyone Can Understand. Simon and Schuster, 1978.