APA (7th ed.) Citation

Syed Muhammad, S. K., Amin, H., & Bakar, J. (2010). Natural colorant and methods thereof.

Chicago Style (17th ed.) Citation

Syed Muhammad, Sharifah Kharidah, Hossein Amin, and Jamilah Bakar. Natural Colorant and Methods Thereof. 2010.

MLA (9th ed.) Citation

Syed Muhammad, Sharifah Kharidah, et al. Natural Colorant and Methods Thereof. 2010.