Cita APA (7a ed.)

Simpson, D. (1986). The politics of American English, 1776-1850. Oxford University Press.

Cita Chicago Style (17a ed.)

Simpson, David. The Politics of American English, 1776-1850. New York [etc.]: Oxford University Press, 1986.

Cita MLA (9a ed.)

Simpson, David. The Politics of American English, 1776-1850. Oxford University Press, 1986.