APA (7th ed.) Citation

Brown S. Steven & Smith D. Dorolyn. (2007). Active Listening 1: Student's book (2nd ed.). Cambridge, Cambridge University Press, 2007.

Chicago Style (17th ed.) Citation

Brown S. Steven and Smith D. Dorolyn. Active Listening 1: Student's Book. 2nd ed. Cambridge, Cambridge University Press, 2007, 2007.

MLA (9th ed.) Citation

Brown S. Steven and Smith D. Dorolyn. Active Listening 1: Student's Book. 2nd ed. Cambridge, Cambridge University Press, 2007, 2007.