APA (7th ed.) Citation

Smith, D. M. (1979). Where the Grass is Greener: Living in an unequal world. Penguin Books.

Chicago Style (17th ed.) Citation

Smith, David M. Where the Grass Is Greener: Living in an Unequal World. Penguin Books, 1979.

MLA (9th ed.) Citation

Smith, David M. Where the Grass Is Greener: Living in an Unequal World. Penguin Books, 1979.