APA (7th ed.) Citation

Knovel (Firm), John, M. J., & Thomas, S. (2012). Natural polymers. Royal Society of Chemistry.

Chicago Style (17th ed.) Citation

Knovel (Firm), Maya J. John, and Sabu Thomas. Natural Polymers. Cambridge: Royal Society of Chemistry, 2012.

MLA (9th ed.) Citation

Knovel (Firm), et al. Natural Polymers. Royal Society of Chemistry, 2012.