Cita APA (7a ed.)

Rickford, J. R. (1999). African American vernacular english: Features, evolution, educational implications. Blackwell.

Cita Chicago Style (17a ed.)

Rickford, John R. African American Vernacular English: Features, Evolution, Educational Implications. Malden (Massachusetts) [etc.]: Blackwell, 1999.

Cita MLA (9a ed.)

Rickford, John R. African American Vernacular English: Features, Evolution, Educational Implications. Blackwell, 1999.