APA (7th ed.) Citation

Bell, D. S., & Gaffney, J. (1990). European immigration policy. Pergamon.

Chicago Style (17th ed.) Citation

Bell, David Scott, and John Gaffney. European Immigration Policy. Oxford, UK ; Elmsford, NY: Pergamon, 1990.

MLA (8th ed.) Citation

Bell, David Scott, and John Gaffney. European Immigration Policy. Pergamon, 1990.