APA (7th ed.) Citation

Roll, E. (1968). The world after Keynes; an examination of the economic order.

Chicago Style (17th ed.) Citation

Roll, Eric. The World After Keynes; an Examination of the Economic Order. London, 1968.

MLA (9th ed.) Citation

Roll, Eric. The World After Keynes; an Examination of the Economic Order. 1968.

Warning: These citations may not always be 100% accurate.