APA (7th ed.) Citation

Westlake, M. (1999). The Council of the European Union (Rev. ed.). John Harper.

Chicago Style (17th ed.) Citation

Westlake, Martin. The Council of the European Union. Rev. ed. London: John Harper, 1999.

MLA (9th ed.) Citation

Westlake, Martin. The Council of the European Union. Rev. ed. John Harper, 1999.