APA (7th ed.) Citation

CP, K. (2002). Selections from current literature. Horton hears a Who but no murmurs--does it matter? Family practice, 19(4), 422. https://doi.org/10.1093/fampra/19.4.422

Chicago Style (17th ed.) Citation

CP, Kopes-Kerr. "Selections from Current Literature. Horton Hears a Who but No Murmurs--does It Matter?" Family Practice 19, no. 4 (2002): 422. https://doi.org/10.1093/fampra/19.4.422.

MLA (9th ed.) Citation

CP, Kopes-Kerr. "Selections from Current Literature. Horton Hears a Who but No Murmurs--does It Matter?" Family Practice, vol. 19, no. 4, 2002, p. 422, https://doi.org/10.1093/fampra/19.4.422.