APA (7th ed.) Citation

MA, S., E, G., AE, S., & AM, M. (1997). Seroepidemiological study of Helicobacter pylori infection in South African children. Transactions of the Royal Society of Tropical Medicine and Hygiene, 91(4), 393. https://doi.org/10.1016/s0035-9203(97)90253-4

Chicago Style (17th ed.) Citation

MA, Sathar, Gouws E, Simjee AE, and Mayat AM. "Seroepidemiological Study of Helicobacter Pylori Infection in South African Children." Transactions of the Royal Society of Tropical Medicine and Hygiene 91, no. 4 (1997): 393. https://doi.org/10.1016/s0035-9203(97)90253-4.

MLA (9th ed.) Citation

MA, Sathar, et al. "Seroepidemiological Study of Helicobacter Pylori Infection in South African Children." Transactions of the Royal Society of Tropical Medicine and Hygiene, vol. 91, no. 4, 1997, p. 393, https://doi.org/10.1016/s0035-9203(97)90253-4.