Duffy, R., & Duffy, R. (2002). A trip too far: Ecotourism, politics and exploitation (1. edition.). London, United Kingdom: Earthscan.
Chicago Style CitationDuffy, Rosaleen, and Rosaleen Duffy. A Trip Too Far: Ecotourism, Politics and Exploitation. 1. edition. London, United Kingdom: Earthscan, 2002.
MLA CitationDuffy, Rosaleen, and Rosaleen Duffy. A Trip Too Far: Ecotourism, Politics and Exploitation. 1. edition. London, United Kingdom: Earthscan, 2002.
Warning: These citations may not always be 100% accurate.