APA (7th ed.) Citation

O'Hara, P. A. (1999). Encyclopedia of political economy. Routledge.

Chicago Style (17th ed.) Citation

O'Hara, Phillip Anthony. Encyclopedia of Political Economy. London: Routledge, 1999.

MLA (9th ed.) Citation

O'Hara, Phillip Anthony. Encyclopedia of Political Economy. Routledge, 1999.

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