APA (7th ed.) Citation

Harrington, M. (1977). The twilight of capitalism. Macmillan.

Chicago Style (17th ed.) Citation

Harrington, Michael. The Twilight of Capitalism. London [etc.]: Macmillan, 1977.

MLA (8th ed.) Citation

Harrington, Michael. The Twilight of Capitalism. Macmillan, 1977.