Cite
Hypertension Improvement Project (HIP): study protocol and implementation challenges.
MLA
Dolor, Rowena J., et al. “Hypertension Improvement Project (HIP): Study Protocol and Implementation Challenges.” Trials, vol. 10, Feb. 2009, p. 13. EBSCOhost, https://doi.org/10.1186/1745-6215-10-13.
APA
Dolor, R. J., Yancy, W. S., Jr, Owen, W. F., Matchar, D. B., Samsa, G. P., Pollak, K. I., Lin, P.-H., Ard, J. D., Prempeh, M., McGuire, H. L., Batch, B. C., Fan, W., & Svetkey, L. P. (2009). Hypertension Improvement Project (HIP): study protocol and implementation challenges. Trials, 10, 13. https://doi.org/10.1186/1745-6215-10-13
Chicago
Dolor, Rowena J, William S Yancy Jr, William F Owen, David B Matchar, Gregory P Samsa, Kathryn I Pollak, Pao-Hwa Lin, et al. 2009. “Hypertension Improvement Project (HIP): Study Protocol and Implementation Challenges.” Trials 10 (February): 13. doi:10.1186/1745-6215-10-13.