APA (7th ed.) Citation

Serrão, E., Santos, A., Gaivão, A., Tavares, A., & Ferreira, S. (2012). Congenital esophageal stenosis: A rare case of dysphagia.

Chicago Style (17th ed.) Citation

Serrão, E., A. Santos, A. Gaivão, A. Tavares, and S. Ferreira. Congenital Esophageal Stenosis: A Rare Case of Dysphagia. 2012.

MLA (8th ed.) Citation

Serrão, E., et al. Congenital Esophageal Stenosis: A Rare Case of Dysphagia. 2012.

Warning: These citations may not always be 100% accurate.