APA (7th ed.) Citation

Barnard, C. (2016). The substantive law of the EU: The four freedoms (5th ed., imp. 1.). Oxford University Press.

Chicago Style (17th ed.) Citation

Barnard, Catherine. The Substantive Law of the EU: The Four Freedoms. 5th ed., imp. 1. Oxford [etc.]: Oxford University Press, 2016.

MLA (9th ed.) Citation

Barnard, Catherine. The Substantive Law of the EU: The Four Freedoms. 5th ed., imp. 1. Oxford University Press, 2016.