APA (7th ed.) Citation

Sebba, M. (1986). The -ex ending in product names. American Speech, 61, 318. https://doi.org/10.2307/454602

Chicago Style (17th ed.) Citation

Sebba, Mark. "The -ex Ending in Product Names." American Speech 61 (1986): 318. https://doi.org/10.2307/454602.

MLA (9th ed.) Citation

Sebba, Mark. "The -ex Ending in Product Names." American Speech, vol. 61, 1986, p. 318, https://doi.org/10.2307/454602.