APA (7th ed.) Citation

Yellappan, K., Mani, K. K., & Mohd Tamrin, S. B. (2019). How safe are standard certified motorcycle safety helmets? Malaysian postal delivery riders scenario. Taylor & Francis.

Chicago Style (17th ed.) Citation

Yellappan, Kaviyarasu, Kulanthayan K.C Mani, and Shamsul Bahri Mohd Tamrin. How Safe Are Standard Certified Motorcycle Safety Helmets? Malaysian Postal Delivery Riders Scenario. Taylor & Francis, 2019.

MLA (9th ed.) Citation

Yellappan, Kaviyarasu, et al. How Safe Are Standard Certified Motorcycle Safety Helmets? Malaysian Postal Delivery Riders Scenario. Taylor & Francis, 2019.