APA (7th ed.) Citation

Davies & Lewis. (1971). Models of political systems. Pall Mall Press.

Chicago Style (17th ed.) Citation

Davies and Lewis. Models of Political Systems. London: Pall Mall Press, 1971.

MLA (8th ed.) Citation

Davies and Lewis. Models of Political Systems. Pall Mall Press, 1971.

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