APA (7th ed.) Citation

R, C. (2018). Evie. Journal of paediatrics and child health, 54(2), 203. https://doi.org/10.1111/jpc.13840

Chicago Style (17th ed.) Citation

R, Callander. "Evie." Journal of Paediatrics and Child Health 54, no. 2 (2018): 203. https://doi.org/10.1111/jpc.13840.

MLA (9th ed.) Citation

R, Callander. "Evie." Journal of Paediatrics and Child Health, vol. 54, no. 2, 2018, p. 203, https://doi.org/10.1111/jpc.13840.