APA (7th ed.) Citation

Skidelsky, R., & Skidelsky, E. (2013). How much is enough?: Money and the good life. Pengiun Books.

Chicago Style (17th ed.) Citation

Skidelsky, Rober, and Edward Skidelsky. How Much Is Enough?: Money and the Good Life. London: Pengiun Books, 2013.

MLA (9th ed.) Citation

Skidelsky, Rober, and Edward Skidelsky. How Much Is Enough?: Money and the Good Life. Pengiun Books, 2013.