APA (7th ed.) Citation

Challis, R. E., Alper, T., & Cocker, R. P. (1991). Ultrasonic absorption and velocity dispersion measurements in thin adhesive layers. Ultrasonics, 29, 22. https://doi.org/10.1016/0041-624X(91)90169-9

Chicago Style (17th ed.) Citation

Challis, R. E., T. Alper, and R. P. Cocker. "Ultrasonic Absorption and Velocity Dispersion Measurements in Thin Adhesive Layers." Ultrasonics 29 (1991): 22. https://doi.org/10.1016/0041-624X(91)90169-9.

MLA (9th ed.) Citation

Challis, R. E., et al. "Ultrasonic Absorption and Velocity Dispersion Measurements in Thin Adhesive Layers." Ultrasonics, vol. 29, 1991, p. 22, https://doi.org/10.1016/0041-624X(91)90169-9.