James, S. A., Wagner, E. H., Strogatz, D., Beresford, S. A. A., Kleinbaum, D. G., Williams, C. A., … Ibrahim, M. (1984). The Edgecombe County High Blood Pressure Control Program: II. Barriers to the Use of Medical Care. American Journal of Public Health, 74, 468–472.

James, S. A., E. H. Wagner, D. Strogatz, S. A. A. Beresford, D. G. Kleinbaum, C. A. Williams, L. M. Cutchin, and M. Ibrahim. “The Edgecombe County High Blood Pressure Control Program: II. Barriers to the Use of Medical Care.” American Journal of Public Health 74 (1984): 468–72.

James SA, Wagner EH, Strogatz D, Beresford SAA, Kleinbaum DG, Williams CA, et al. The Edgecombe County High Blood Pressure Control Program: II. Barriers to the Use of Medical Care. American Journal of Public Health. 1984;74:468–72.

James, S. A., et al. “The Edgecombe County High Blood Pressure Control Program: II. Barriers to the Use of Medical Care.” American Journal of Public Health, vol. 74, 1984, pp. 468–72.

James SA, Wagner EH, Strogatz D, Beresford SAA, Kleinbaum DG, Williams CA, Cutchin LM, Ibrahim M. The Edgecombe County High Blood Pressure Control Program: II. Barriers to the Use of Medical Care. American Journal of Public Health. 1984;74:468–472.