APA (7th ed.) Citation

Cotton, P. B., Sivak Jr., M. V., & Rivera Muñoz, B. Endoscopia terapeútica de vías biliares.

Chicago Style (17th ed.) Citation

Cotton, Peter B., Michael V. Sivak Jr., and Bernardo Rivera Muñoz. Endoscopia Terapeútica De Vías Biliares.

MLA (8th ed.) Citation

Cotton, Peter B., et al. Endoscopia Terapeútica De Vías Biliares.

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