APA (7th ed.) Citation

Casal Bertoa, F., & Enyedi, Z. (2016). Party system closure and openness: Conceptualization, operationalization and validation. SAGE.

Chicago Style (17th ed.) Citation

Casal Bertoa, Fernando, and Zsolt Enyedi. Party System Closure and Openness: Conceptualization, Operationalization and Validation. SAGE, 2016.

MLA (9th ed.) Citation

Casal Bertoa, Fernando, and Zsolt Enyedi. Party System Closure and Openness: Conceptualization, Operationalization and Validation. SAGE, 2016.

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