Wolfram, W., & Schilling-Estes, N. (2006). American English : dialects and variation / Walt Wolfram and Natalie Schilling-Estes: Dialects and variation (2nd ed.). Blackwell Pub..
Chicago Style (17th ed.) CitationWolfram, Walt, and Natalie Schilling-Estes. American English : Dialects and Variation / Walt Wolfram and Natalie Schilling-Estes: Dialects and Variation. 2nd ed. Malden, MA: Blackwell Pub., 2006.
MLA (9th ed.) CitationWolfram, Walt, and Natalie Schilling-Estes. American English : Dialects and Variation / Walt Wolfram and Natalie Schilling-Estes: Dialects and Variation. 2nd ed. Blackwell Pub., 2006.
Warning: These citations may not always be 100% accurate.