APA (7th ed.) Citation

Blass, L., & Hartmann, P. (2007). Quest intro: Listening and speaking (2nd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Blass, Laurie, and Pamela Hartmann. Quest Intro: Listening and Speaking. 2nd ed. New York: McGraw-Hill, 2007.

MLA (9th ed.) Citation

Blass, Laurie, and Pamela Hartmann. Quest Intro: Listening and Speaking. 2nd ed. McGraw-Hill, 2007.