APA (7th ed.) Citation

Barnard, C. (2007). The substantive law of the EU: The four freedoms. 2nd ed. Oxford University Press.

Chicago Style (17th ed.) Citation

Barnard, Catherine. The Substantive Law of the EU: The Four Freedoms. 2nd Ed. Oxford; New York: Oxford University Press, 2007.

MLA (9th ed.) Citation

Barnard, Catherine. The Substantive Law of the EU: The Four Freedoms. 2nd Ed. Oxford University Press, 2007.