APA (7th ed.) Citation

Grabbe, H., & Hughes, K. (1998). Enlarging the EU eastwards / Heather Grabbe and Kirsty Hughes. Royal Institute of International Affairs.

Chicago Style (17th ed.) Citation

Grabbe, Heather, and Kirsty Hughes. Enlarging the EU Eastwards / Heather Grabbe and Kirsty Hughes. London: Royal Institute of International Affairs, 1998.

MLA (9th ed.) Citation

Grabbe, Heather, and Kirsty Hughes. Enlarging the EU Eastwards / Heather Grabbe and Kirsty Hughes. Royal Institute of International Affairs, 1998.

Warning: These citations may not always be 100% accurate.