APA (7th ed.) Citation

O'Neil, P. H. (2010). Essentials of comparative politics. Norton.

Chicago Style (17th ed.) Citation

O'Neil, Patrick H. Essentials of Comparative Politics. New York [u.a.]: Norton, 2010.

MLA (8th ed.) Citation

O'Neil, Patrick H. Essentials of Comparative Politics. Norton, 2010.