Cita APA (7a ed.)

Peters, P. (2004). The Cambridge Guide to English Usage. Cambridge University Press.

Cita Chicago Style (17a ed.)

Peters, Pam. The Cambridge Guide to English Usage. Cambridge ; New York, NY: Cambridge University Press, 2004.

Cita MLA (8a ed.)

Peters, Pam. The Cambridge Guide to English Usage. Cambridge University Press, 2004.