APA (7th ed.) Citation

Holmes, K., Smith, K., & Papageorgiou, G. (2006). The contribution of volunteers to tourism. School of Management, University of Surrey.

Chicago Style (17th ed.) Citation

Holmes, Kirsten, K. Smith, and Georgios Papageorgiou. The Contribution of Volunteers to Tourism. School of Management, University of Surrey, 2006.

MLA (9th ed.) Citation

Holmes, Kirsten, et al. The Contribution of Volunteers to Tourism. School of Management, University of Surrey, 2006.