APA (7th ed.) Citation

Shapiro, I., Smith, R. M., & Masoud, T. E. (2004). Problems and methods in the study of politics. Cambridge University Press.

Chicago Style (17th ed.) Citation

Shapiro, Ian, Rogers M. Smith, and Tarek E. Masoud. Problems and Methods in the Study of Politics. Cambridge ; New York: Cambridge University Press, 2004.

MLA (8th ed.) Citation

Shapiro, Ian, et al. Problems and Methods in the Study of Politics. Cambridge University Press, 2004.