APA (7th ed.) Citation

Conrad, J., Taylor, N., Hopkins, A., & Potter, J. (2007). Heart of darkness / Retold by Nancy Taylor, series editors: Andy Hopkins and Jocelyn Potter. Penguin.

Chicago Style (17th ed.) Citation

Conrad, Joseph, Nancy Taylor, Andy Hopkins, and Jocelyn Potter. Heart of Darkness / Retold by Nancy Taylor, Series Editors: Andy Hopkins and Jocelyn Potter. Harlow: Penguin, 2007.

MLA (9th ed.) Citation

Conrad, Joseph, et al. Heart of Darkness / Retold by Nancy Taylor, Series Editors: Andy Hopkins and Jocelyn Potter. Penguin, 2007.

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