APA (7th ed.) Citation

Calado, G., Loureiro, G., Machado, D., Tavares, B., Ribeiro, C., Pereira, C., & Segorbe-Luís, A. (2011). Streptococcal tonsillitis as a cause of urticaria Tonsillitis and urticaria.

Chicago Style (17th ed.) Citation

Calado, G., G. Loureiro, D. Machado, B. Tavares, C. Ribeiro, C. Pereira, and A. Segorbe-Luís. Streptococcal Tonsillitis as a Cause of Urticaria Tonsillitis and Urticaria. 2011.

MLA (8th ed.) Citation

Calado, G., et al. Streptococcal Tonsillitis as a Cause of Urticaria Tonsillitis and Urticaria. 2011.