APA (7th ed.) Citation

Espinosa, J., Bravo, P., & Baron, M. G. Influence of tobacco on laryngeal carcinoma in Spain.

Chicago Style (17th ed.) Citation

Espinosa, J., P. Bravo, and M. G. Baron. Influence of Tobacco on Laryngeal Carcinoma in Spain.

MLA (9th ed.) Citation

Espinosa, J., et al. Influence of Tobacco on Laryngeal Carcinoma in Spain.