APA (7th ed.) Citation

Doff, A., & Becket, C. Listening 1 (4a ed.).

Chicago Style (17th ed.) Citation

Doff, Adrian, and Carolyn Becket. Listening 1. 4a ed.

MLA (8th ed.) Citation

Doff, Adrian, and Carolyn Becket. Listening 1. 4a ed.

Warning: These citations may not always be 100% accurate.