Cita APA (7a ed.)

Hix, S., & Lord, C. (1997). Political parties and the European Union. MacMillan.

Cita Chicago Style (17a ed.)

Hix, Simon, y Christopher Lord. Political Parties and the European Union. Basingstoke [etc.]: MacMillan, 1997.

Cita MLA (9a ed.)

Hix, Simon, y Christopher Lord. Political Parties and the European Union. MacMillan, 1997.