APA (7th ed.) Citation

Gama, N. V., Ferreira, A., & Barros-Timmons, A. (2018). Polyurethane Foams: Past, Present, and Future. Materials, 11(10), 1841. https://doi.org/10.3390/ma11101841

Chicago Style (17th ed.) Citation

Gama, Nuno V., Artur Ferreira, and Ana Barros-Timmons. "Polyurethane Foams: Past, Present, and Future." Materials 11, no. 10 (2018): 1841. https://doi.org/10.3390/ma11101841.

MLA (9th ed.) Citation

Gama, Nuno V., et al. "Polyurethane Foams: Past, Present, and Future." Materials, vol. 11, no. 10, 2018, p. 1841, https://doi.org/10.3390/ma11101841.