APA (7th ed.) Citation

Lombaerde, P. d., & Söderbaum, F. (2013). Regionalism. SAGE.

Chicago Style (17th ed.) Citation

Lombaerde, Philippe de, and Fredrik Söderbaum. Regionalism. London: SAGE, 2013.

MLA (9th ed.) Citation

Lombaerde, Philippe de, and Fredrik Söderbaum. Regionalism. SAGE, 2013.