APA (7th ed.) Citation

H, S. S., K, M. O., W, R. J., & NIELS, A. (2007). PVA hydrogel.

Chicago Style (17th ed.) Citation

H, SPIEGELBERG STEPHEN, MURATOGLU ORHUN K, RUBERTI JEFFREY W, and ABT NIELS. PVA Hydrogel. 2007.

MLA (9th ed.) Citation

H, SPIEGELBERG STEPHEN, et al. PVA Hydrogel. 2007.