The effect of age on theophylline clearance in normal subjects.

MLA

Randolph, W. C., et al. “The Effect of Age on Theophylline Clearance in Normal Subjects.” British Journal of Clinical Pharmacology, vol. 22, no. 5, Nov. 1986, pp. 603–05. EBSCOhost, https://doi.org/10.1111/j.1365-2125.1986.tb02941.x.

APA

Randolph, W. C., Seaman, J. J., Dickson, B., Peace, K. E., Frank, W. O., & Young, M. D. (1986). The effect of age on theophylline clearance in normal subjects. British Journal of Clinical Pharmacology, 22(5), 603–605. https://doi.org/10.1111/j.1365-2125.1986.tb02941.x

Chicago

Randolph, W C, J J Seaman, B Dickson, K E Peace, W O Frank, and M D Young. 1986. “The Effect of Age on Theophylline Clearance in Normal Subjects.” British Journal of Clinical Pharmacology 22 (5): 603–5. doi:10.1111/j.1365-2125.1986.tb02941.x.