APA (7th ed.) Citation

Tsang, R. S., & Ulanova, M. (2017). The changing epidemiology of invasive Haemophilus influenzae disease: Emergence and global presence of serotype a strains that may require a new vaccine for control. Vaccine, 35(33), 4270-4275. https://doi.org/10.1016/j.vaccine.2017.06.001

Chicago Style (17th ed.) Citation

Tsang, Raymond S.W., and Marina Ulanova. "The Changing Epidemiology of Invasive Haemophilus Influenzae Disease: Emergence and Global Presence of Serotype a Strains That May Require a New Vaccine for Control." Vaccine 35, no. 33 (2017): 4270-4275. https://doi.org/10.1016/j.vaccine.2017.06.001.

MLA (9th ed.) Citation

Tsang, Raymond S.W., and Marina Ulanova. "The Changing Epidemiology of Invasive Haemophilus Influenzae Disease: Emergence and Global Presence of Serotype a Strains That May Require a New Vaccine for Control." Vaccine, vol. 35, no. 33, 2017, pp. 4270-4275, https://doi.org/10.1016/j.vaccine.2017.06.001.