Forrest, B. D., LaBrooy, J. T., Dearlove, C. E., & Shearman, D. J. (1992). Effect of parenteral immunization on the intestinal immune response to Salmonella typhi Ty21a. Infection and Immunity, 60(2), 465-471. https://doi.org/10.1128/iai.60.2.465-471.1992
Chicago Style (17th ed.) CitationForrest, B D., J T. LaBrooy, C E. Dearlove, and D J. Shearman. "Effect of Parenteral Immunization on the Intestinal Immune Response to Salmonella Typhi Ty21a." Infection and Immunity 60, no. 2 (1992): 465-471. https://doi.org/10.1128/iai.60.2.465-471.1992.
MLA (9th ed.) CitationForrest, B D., et al. "Effect of Parenteral Immunization on the Intestinal Immune Response to Salmonella Typhi Ty21a." Infection and Immunity, vol. 60, no. 2, 1992, pp. 465-471, https://doi.org/10.1128/iai.60.2.465-471.1992.