Cita APA (7th ed.)

De Grazia, S. (1962). Of time, work, and leisure. Doubleday.

Cita Chicago (17th ed.)

De Grazia, Sebastian. Of Time, Work, and Leisure. Garden City, N.Y: Doubleday, 1962.

Cita MLA (9th ed.)

De Grazia, Sebastian. Of Time, Work, and Leisure. Doubleday, 1962.