APA (7th ed.) Citation

O'Connor Reina, C., García Iriarte, M., García Monge, E., & Gómez Angel, D. (1998). Complications of sinusitis. Atención primaria, 21(3), 183.

Chicago Style (17th ed.) Citation

O'Connor Reina, C., M. García Iriarte, E. García Monge, and D. Gómez Angel. "Complications of Sinusitis." Atención Primaria 21, no. 3 (1998): 183.

MLA (9th ed.) Citation

O'Connor Reina, C., et al. "Complications of Sinusitis." Atención Primaria, vol. 21, no. 3, 1998, p. 183.