Cite
A placebo-controlled trial of a pertussis-toxoid vaccine.
MLA
Trollfors, B., et al. “A Placebo-Controlled Trial of a Pertussis-Toxoid Vaccine.” The New England Journal of Medicine, vol. 333, no. 16, Oct. 1995, pp. 1045–50. EBSCOhost, https://doi.org/10.1056/NEJM199510193331604.
APA
Trollfors, B., Taranger, J., Lagergård, T., Lind, L., Sundh, V., Zackrisson, G., Lowe, C. U., Blackwelder, W., & Robbins, J. B. (1995). A placebo-controlled trial of a pertussis-toxoid vaccine. The New England Journal of Medicine, 333(16), 1045–1050. https://doi.org/10.1056/NEJM199510193331604
Chicago
Trollfors, B, J Taranger, T Lagergård, L Lind, V Sundh, G Zackrisson, C U Lowe, W Blackwelder, and J B Robbins. 1995. “A Placebo-Controlled Trial of a Pertussis-Toxoid Vaccine.” The New England Journal of Medicine 333 (16): 1045–50. doi:10.1056/NEJM199510193331604.