APA (7th ed.) Citation

Smith, A. (1990). The roaring '80s. Penguin Books.

Chicago Style (17th ed.) Citation

Smith, Adam. The Roaring '80s. New York, U.S.A: Penguin Books, 1990.

MLA (9th ed.) Citation

Smith, Adam. The Roaring '80s. Penguin Books, 1990.