Sigala, M., Christou, E., & Gretzel, U. (2016). Social media in travel, tourism and hospitality: Theory, practice and cases. London ; New York: Routledge.
Chicago Style CitationSigala, Marianna.,, Evangelos Christou, and Ulrike Gretzel. Social Media in Travel, Tourism and Hospitality: Theory, Practice and Cases. London ; New York: Routledge, 2016.
MLA CitationSigala, Marianna.,, Evangelos Christou, and Ulrike Gretzel. Social Media in Travel, Tourism and Hospitality: Theory, Practice and Cases. London ; New York: Routledge, 2016.
Warning: These citations may not always be 100% accurate.