Cita APA (7a ed.)

Clarkson, G. P. E. (1968). Managerial economics: Selected readings (1st published.). Penguin.

Cita Chicago Style (17a ed.)

Clarkson, Geoffrey P. E. Managerial Economics: Selected Readings. 1st published. Harmondsworth [etc.]: Penguin, 1968.

Cita MLA (9a ed.)

Clarkson, Geoffrey P. E. Managerial Economics: Selected Readings. 1st published. Penguin, 1968.