Cita APA (7a ed.)

Trudgill, P., & Watts, R. (2005). Alternative histories of English. Routledge.

Cita Chicago Style (17a ed.)

Trudgill, Peter, y Richard Watts. Alternative Histories of English. London: Routledge, 2005.

Cita MLA (9a ed.)

Trudgill, Peter, y Richard Watts. Alternative Histories of English. Routledge, 2005.