APA Style
Sloan, P. et al (2017).
Sustainability in the hospitality industry : principles of sustainable operations. Third Edition .
Abingdon, Oxon:
Routledge.
MLA Style
Sloan, Philip. et al.
"Sustainability in the hospitality industry : principles of sustainable operations. Third Edition".
Abingdon, Oxon:
Routledge,
2017.
Text.