APA (7th ed.) Citation

Powers, R., & Dunne, B. (2006). The echo maker. BBC Audiobooks America.

Chicago Style (17th ed.) Citation

Powers, Richard, and Bernadette Dunne. The Echo Maker. North Kingstown, RI: BBC Audiobooks America, 2006.

MLA (8th ed.) Citation

Powers, Richard, and Bernadette Dunne. The Echo Maker. BBC Audiobooks America, 2006.

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