APA Style

Walker, J, R. et al (2007). Supervision in the Hospitality Industry : Applied Human Resources (E-Book) (Fifth Edition). United States of America: John Wiley & Sons.

MLA Style

Walker, John, R.. et al. "Supervision in the Hospitality Industry : Applied Human Resources (E-Book)". Fifth Edition United States of America: John Wiley & Sons, 2007. Text.