APA (7th ed.) Citation

Allon, Y., Cullen, D., & Patterson, H. (2001). Contemporary British and Irish film directors. Wallflower.

Chicago Style (17th ed.) Citation

Allon, Yoram, Del Cullen, and Hannah Patterson. Contemporary British and Irish Film Directors. London: Wallflower, 2001.

MLA (9th ed.) Citation

Allon, Yoram, et al. Contemporary British and Irish Film Directors. Wallflower, 2001.