Cita APA (7a ed.)

Allen, H. B., & Linn, M. D. (1986). Dialect and language variation. Academic Press.

Cita Chicago Style (17a ed.)

Allen, Harold B., y Michael D. Linn. Dialect and Language Variation. San Diego [etc.]: Academic Press, 1986.

Cita MLA (9a ed.)

Allen, Harold B., y Michael D. Linn. Dialect and Language Variation. Academic Press, 1986.