Style de citation APA (7e éd.)

Clark, T., & Heath, A. F. (2014). Hard times: The divisive toll of the economic slump. Yale University Press.

Style de citation Chicago (17e éd.)

Clark, Tom, et A. F. Heath. Hard Times: The Divisive Toll of the Economic Slump. New Haven [Connecticut] ; London [England]: Yale University Press, 2014.

Style de citation MLA (8e éd.)

Clark, Tom, et A. F. Heath. Hard Times: The Divisive Toll of the Economic Slump. Yale University Press, 2014.