APA (7th ed.) Citation

Smith, S., Booth, K., & Zalewski, M. (1996). International theory: Positivism and beyond. Cambridge University Press.

Chicago Style (17th ed.) Citation

Smith, Steve, Ken Booth, and Marysia Zalewski. International Theory: Positivism and Beyond. Cambridge: Cambridge University Press, 1996.

MLA (8th ed.) Citation

Smith, Steve, et al. International Theory: Positivism and Beyond. Cambridge University Press, 1996.