APA (7th ed.) Citation

Paul, E. F., Miller, F. D., & Paul, J. (2004). Freedom of speech. Cambridge University Press.

Chicago Style (17th ed.) Citation

Paul, Ellen Frankel, Fred Dycus Miller, and Jeffrey Paul. Freedom of Speech. [Cambridge ; New York: Cambridge University Press, 2004.

MLA (9th ed.) Citation

Paul, Ellen Frankel, et al. Freedom of Speech. Cambridge University Press, 2004.