APA (7th ed.) Citation

Pereira, C., Veiga, N., Baptista, M., Chaves, C., Nelas, P., Amaral, O., . . . Teixeira, S. (2015). Prevalence of h. pylori infection in a portuguese sample of adolescents.

Chicago Style (17th ed.) Citation

Pereira, Carlos, Nélio Veiga, Marco Baptista, Cláudia Chaves, Paula Nelas, Odete Amaral, Manuela Ferreira, José Caldo, and Santiago Teixeira. Prevalence of H. Pylori Infection in a Portuguese Sample of Adolescents. 2015.

MLA (8th ed.) Citation

Pereira, Carlos, et al. Prevalence of H. Pylori Infection in a Portuguese Sample of Adolescents. 2015.