Cita APA (7a ed.)

Utton, M. A. (1970). Industrial concentration (1st published.). Penguin Books.

Cita Chicago Style (17a ed.)

Utton, Michael Arthur. Industrial Concentration. 1st published. Harmondsworth [etc.]: Penguin Books, 1970.

Cita MLA (9a ed.)

Utton, Michael Arthur. Industrial Concentration. 1st published. Penguin Books, 1970.