APA (7th ed.) Citation

Al-Shayea, N., & unknown. (2020). Nondestructive testing of concrete structures using the Rayleigh wave dispersion method.

Chicago Style (17th ed.) Citation

Al-Shayea, NA, and unknown. Nondestructive Testing of Concrete Structures Using the Rayleigh Wave Dispersion Method. 2020.

MLA (9th ed.) Citation

Al-Shayea, NA, and unknown. Nondestructive Testing of Concrete Structures Using the Rayleigh Wave Dispersion Method. 2020.

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