Cita APA (7a ed.)

Allen, H. B. . a. . U. (1971). Readings in American dialectology. ACC.

Cita Chicago Style (17a ed.)

Allen, Harold B. and Underwood. Readings in American Dialectology. New York, Estados Unidos: ACC, 1971.

Cita MLA (9a ed.)

Allen, Harold B. and Underwood. Readings in American Dialectology. ACC, 1971.