APA (7th ed.) Citation

PF, G., DT, N., CF, P., & PS, B. (1998). Effect of the number of peak expiratory flow readings per day on the estimation of diurnal variation. Thorax, 53(9), 790. https://doi.org/10.1136/thx.53.9.790

Chicago Style (17th ed.) Citation

PF, Gannon, Newton DT, Pantin CF, and Burge PS. "Effect of the Number of Peak Expiratory Flow Readings Per Day on the Estimation of Diurnal Variation." Thorax 53, no. 9 (1998): 790. https://doi.org/10.1136/thx.53.9.790.

MLA (9th ed.) Citation

PF, Gannon, et al. "Effect of the Number of Peak Expiratory Flow Readings Per Day on the Estimation of Diurnal Variation." Thorax, vol. 53, no. 9, 1998, p. 790, https://doi.org/10.1136/thx.53.9.790.