Cite
CT arterial portography: causes of technical failure and variable liver enhancement.
MLA
Paulson, E. K., et al. “CT Arterial Portography: Causes of Technical Failure and Variable Liver Enhancement.” AJR. American Journal of Roentgenology, vol. 159, no. 4, Oct. 1992, pp. 745–49. EBSCOhost, https://doi.org/10.2214/ajr.159.4.1326885.
APA
Paulson, E. K., Baker, M. E., Hilleren, D. J., Jones, W. P., Knelson, M. H., Nadel, S. N., Leder, R. A., & Meyers, W. C. (1992). CT arterial portography: causes of technical failure and variable liver enhancement. AJR. American Journal of Roentgenology, 159(4), 745–749. https://doi.org/10.2214/ajr.159.4.1326885
Chicago
Paulson, E K, M E Baker, D J Hilleren, W P Jones, M H Knelson, S N Nadel, R A Leder, and W C Meyers. 1992. “CT Arterial Portography: Causes of Technical Failure and Variable Liver Enhancement.” AJR. American Journal of Roentgenology 159 (4): 745–49. doi:10.2214/ajr.159.4.1326885.