APA (7th ed.) Citation

Grewal, D. S. (1994). Flaw detection in layered media using Higher Order Mode, M(21), Rayleigh waves. [publisher not identified].

Chicago Style (17th ed.) Citation

Grewal, Dilawar Singh. Flaw Detection in Layered Media Using Higher Order Mode, M(21), Rayleigh Waves. [Place of publication not identified]: [publisher not identified], 1994.

MLA (9th ed.) Citation

Grewal, Dilawar Singh. Flaw Detection in Layered Media Using Higher Order Mode, M(21), Rayleigh Waves. [publisher not identified], 1994.

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