Cita APA (7a ed.)

Dillard, J. L. (1996). A history of American English. Longman.

Cita Chicago Style (17a ed.)

Dillard, J. L. A History of American English. London [etc.]: Longman, 1996.

Cita MLA (9a ed.)

Dillard, J. L. A History of American English. Longman, 1996.