APA (7th ed.) Citation

(2011). 21st century political science: A reference handbook. SAGE Reference.

Chicago Style (17th ed.) Citation

21st Century Political Science: A Reference Handbook. Los Angeles [u.a.]: SAGE Reference, 2011.

MLA (9th ed.) Citation

21st Century Political Science: A Reference Handbook. SAGE Reference, 2011.

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