APA (7th ed.) Citation

Azenha, M., Ferreira, C., Silva, J., Correia, A. G., Aguilar, R., & Ramos, L. F. (2011). Continuous stiffness monitoring of cemented sand through resonant frequency.

Chicago Style (17th ed.) Citation

Azenha, Miguel, Cristiana Ferreira, Jacinto Silva, A. Gomes Correia, Rafael Aguilar, and Luís F. Ramos. Continuous Stiffness Monitoring of Cemented Sand Through Resonant Frequency. 2011.

MLA (8th ed.) Citation

Azenha, Miguel, et al. Continuous Stiffness Monitoring of Cemented Sand Through Resonant Frequency. 2011.