APA (7th ed.) Citation

Jalil, A. S., Md Dawal, S. Z., Mohd Zakwan, N., & Hasnan, K. (2011). Sleepiness among train drivers: A case study in Malaysia.

Chicago Style (17th ed.) Citation

Jalil, Azlis Sani, Siti Zawiah Md Dawal, Norhayati Mohd Zakwan, and Khalid Hasnan. Sleepiness Among Train Drivers: A Case Study in Malaysia. 2011.

MLA (9th ed.) Citation

Jalil, Azlis Sani, et al. Sleepiness Among Train Drivers: A Case Study in Malaysia. 2011.