APA (7th ed.) Citation

Spring, M. D., Cummings, J. F., Ockenhouse, C. F., Dutta, S., Reidler, R., Angov, E., . . . Heppner, D. G. (2009). Phase 1/2a Study of the Malaria Vaccine Candidate Apical Membrane Antigen-1 (AMA-1) Administered in Adjuvant System AS01B or AS02A. PloS one, 4(4), e5254. https://doi.org/10.1371/journal.pone.0005254

Chicago Style (17th ed.) Citation

Spring, Michele D., et al. "Phase 1/2a Study of the Malaria Vaccine Candidate Apical Membrane Antigen-1 (AMA-1) Administered in Adjuvant System AS01B or AS02A." PloS One 4, no. 4 (2009): e5254. https://doi.org/10.1371/journal.pone.0005254.

MLA (9th ed.) Citation

Spring, Michele D., et al. "Phase 1/2a Study of the Malaria Vaccine Candidate Apical Membrane Antigen-1 (AMA-1) Administered in Adjuvant System AS01B or AS02A." PloS One, vol. 4, no. 4, 2009, p. e5254, https://doi.org/10.1371/journal.pone.0005254.