APA (7th ed.) Citation

Vergel, K. N., Cacho, F. T., & Capiz, C. L. E. (2004). A study on roadside noise generated by tricycles. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Vergel, Karl N., Frielly T. Cacho, and Cheryl Lynne E. Capiz. "A Study on Roadside Noise Generated by Tricycles." Philippine Engineering Journal 2004.

MLA (9th ed.) Citation

Vergel, Karl N., et al. "A Study on Roadside Noise Generated by Tricycles." Philippine Engineering Journal, 2004.