APA (7th ed.) Citation
ebrary, Inc, Black, R., & Crabtree, A. (2007). Quality assurance and certification in ecotourism. CABI Pub..
Chicago Style (17th ed.) Citation
ebrary, Inc, Rosemary Black, and Alice Crabtree. Quality Assurance and Certification in Ecotourism. Cambridge, MA ; Wallingford: CABI Pub., 2007.
MLA (9th ed.) Citation
ebrary, Inc, et al. Quality Assurance and Certification in Ecotourism. CABI Pub., 2007.
Warning: These citations may not always be 100% accurate.