APA (7th ed.) Citation

R, A., JD, M., DP, A., & AS, M. (1990). Understanding non-attendance in outpatient paediatric clinics. Archives of disease in childhood, 65(2), 192. https://doi.org/10.1136/adc.65.2.192

Chicago Style (17th ed.) Citation

R, Andrews, Morgan JD, Addy DP, and McNeish AS. "Understanding Non-attendance in Outpatient Paediatric Clinics." Archives of Disease in Childhood 65, no. 2 (1990): 192. https://doi.org/10.1136/adc.65.2.192.

MLA (9th ed.) Citation

R, Andrews, et al. "Understanding Non-attendance in Outpatient Paediatric Clinics." Archives of Disease in Childhood, vol. 65, no. 2, 1990, p. 192, https://doi.org/10.1136/adc.65.2.192.