APA (7th ed.) Citation

Clarke, W. M. (1967). The City in the world economy (Rev. ed.). Penguin.

Chicago Style (17th ed.) Citation

Clarke, William M. The City in the World Economy. Rev. ed. Harmondsworth: Penguin, 1967.

MLA (9th ed.) Citation

Clarke, William M. The City in the World Economy. Rev. ed. Penguin, 1967.