APA (7th ed.) Citation

Pappalardo, M. (1973). Transducer line-arrays in the high-frequency range. Ultrasonics, 11, 77. https://doi.org/10.1016/0041-624X(73)90405-8

Chicago Style (17th ed.) Citation

Pappalardo, M. "Transducer Line-arrays in the High-frequency Range." Ultrasonics 11 (1973): 77. https://doi.org/10.1016/0041-624X(73)90405-8.

MLA (9th ed.) Citation

Pappalardo, M. "Transducer Line-arrays in the High-frequency Range." Ultrasonics, vol. 11, 1973, p. 77, https://doi.org/10.1016/0041-624X(73)90405-8.