Williams, C. A., Beresford, S. A. A., James, S. A., LaCroix, A. Z., Strogatz, D. S., Wagner, E. H., … Ibrahim, M. A. (1985). Social Support, Social Stressors and Treatment Dropout: The Edgecombe County High Blood Pressue Control Program. American Journal of Public Health, 75, 483–486.

Williams, C. A., S. A. A. Beresford, S. A. James, A. Z. LaCroix, D. S. Strogatz, E. H. Wagner, D. G. Kleinbaum, L. M. Cutchin, and M. A. Ibrahim. “Social Support, Social Stressors and Treatment Dropout: The Edgecombe County High Blood Pressue Control Program.” American Journal of Public Health 75 (1985): 483–86.

Williams CA, Beresford SAA, James SA, LaCroix AZ, Strogatz DS, Wagner EH, et al. Social Support, Social Stressors and Treatment Dropout: The Edgecombe County High Blood Pressue Control Program. American Journal of Public Health. 1985;75:483–6.

Williams, C. A., et al. “Social Support, Social Stressors and Treatment Dropout: The Edgecombe County High Blood Pressue Control Program.” American Journal of Public Health, vol. 75, 1985, pp. 483–86.

Williams CA, Beresford SAA, James SA, LaCroix AZ, Strogatz DS, Wagner EH, Kleinbaum DG, Cutchin LM, Ibrahim MA. Social Support, Social Stressors and Treatment Dropout: The Edgecombe County High Blood Pressue Control Program. American Journal of Public Health. 1985;75:483–486.