APA (7th ed.) Citation

Kadir @ Shahar, H., Abdul Manaf, R., & Zainal Abidin, M. A. (2019). A cluster randomised controlled trial on effectiveness of carbon monoxide measurement feedback among college smoker: A study protocol. Malaysian Medical Association.

Chicago Style (17th ed.) Citation

Kadir @ Shahar, Hayati, Rosliza Abdul Manaf, and Muhammad Adil Zainal Abidin. A Cluster Randomised Controlled Trial on Effectiveness of Carbon Monoxide Measurement Feedback Among College Smoker: A Study Protocol. Malaysian Medical Association, 2019.

MLA (9th ed.) Citation

Kadir @ Shahar, Hayati, et al. A Cluster Randomised Controlled Trial on Effectiveness of Carbon Monoxide Measurement Feedback Among College Smoker: A Study Protocol. Malaysian Medical Association, 2019.

Warning: These citations may not always be 100% accurate.