Cita APA (7a ed.)

Francis, N. W. (1975). The english language. W.W. Norton and Co.

Cita Chicago Style (17a ed.)

Francis, Nelson W. The English Language. New York, Estados Unidos: W.W. Norton and Co, 1975.

Cita MLA (9a ed.)

Francis, Nelson W. The English Language. W.W. Norton and Co, 1975.