APA (7th ed.) Citation

Fitzpatrick, H. M. (1967). The hertz. Journal of the Acoustical Society of America, 42, 1098. https://doi.org/10.1121/1.1910699

Chicago Style (17th ed.) Citation

Fitzpatrick, H. M. "The Hertz." Journal of the Acoustical Society of America 42 (1967): 1098. https://doi.org/10.1121/1.1910699.

MLA (9th ed.) Citation

Fitzpatrick, H. M. "The Hertz." Journal of the Acoustical Society of America, vol. 42, 1967, p. 1098, https://doi.org/10.1121/1.1910699.