APA Citation

Green, J., & Campbell, C. (2010). Promises to keep. [New York]: Penguin Audio.

Chicago Style Citation

Green, Jane, and Cassandra Campbell. Promises to Keep. [New York]: Penguin Audio, 2010.

MLA Citation

Green, Jane, and Cassandra Campbell. Promises to Keep. [New York]: Penguin Audio, 2010.

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