APA (7th ed.) Citation

Lewis, G. C. (1974). A treatise on the methods of observation and reasoning in politics (Reprint ed.). Parker.

Chicago Style (17th ed.) Citation

Lewis, George Cornewall. A Treatise on the Methods of Observation and Reasoning in Politics. Reprint ed. London: Parker, 1974.

MLA (9th ed.) Citation

Lewis, George Cornewall. A Treatise on the Methods of Observation and Reasoning in Politics. Reprint ed. Parker, 1974.