Cita APA (7a ed.)

Handy, C. B. (1989). The age of unreason (FIrst published.). Business Books.

Cita Chicago Style (17a ed.)

Handy, Charles B. The Age of Unreason. FIrst published. London: Business Books, 1989.

Cita MLA (9a ed.)

Handy, Charles B. The Age of Unreason. FIrst published. Business Books, 1989.