Cita APA (7a ed.)

Wolfram, W., & Schilling-Estes, N. (1998). American English: Dialects and variation. Blackwell.

Cita Chicago Style (17a ed.)

Wolfram, Walt, y Natalie Schilling-Estes. American English: Dialects and Variation. Malden (Massachusetts) [etc.]: Blackwell, 1998.

Cita MLA (9a ed.)

Wolfram, Walt, y Natalie Schilling-Estes. American English: Dialects and Variation. Blackwell, 1998.