APA (7th ed.) Citation

Gupta, A., Nuruldiyanah, K., Chua, G. K., & R. M., Y. (2012). Extraction of Keratin Protein from Chicken Feather. David Publishing.

Chicago Style (17th ed.) Citation

Gupta, Arun, Kamarudin Nuruldiyanah, Gek Kee Chua, and Yunus R. M. Extraction of Keratin Protein from Chicken Feather. David Publishing, 2012.

MLA (8th ed.) Citation

Gupta, Arun, et al. Extraction of Keratin Protein from Chicken Feather. David Publishing, 2012.

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