APA (7th ed.) Citation

O'Hara, P. A. (2001). Encyclopedia of political economy. Routledge/Taylor & Francis Group.

Chicago Style (17th ed.) Citation

O'Hara, Phillip Anthony. Encyclopedia of Political Economy. London ; New York: Routledge/Taylor & Francis Group, 2001.

MLA (8th ed.) Citation

O'Hara, Phillip Anthony. Encyclopedia of Political Economy. Routledge/Taylor & Francis Group, 2001.