APA (7th ed.) Citation

Omar, S. I., Muhibudin, M., Sim, J. K. J., & Mohamed, B. (2013). An importance-performance analysis of international visitors to Penang, Malaysia.

Chicago Style (17th ed.) Citation

Omar, Shida Irwana, Masitah Muhibudin, Jason Kok Jiun Sim, and Badaruddin Mohamed. An Importance-performance Analysis of International Visitors to Penang, Malaysia. 2013.

MLA (9th ed.) Citation

Omar, Shida Irwana, et al. An Importance-performance Analysis of International Visitors to Penang, Malaysia. 2013.