APA (7th ed.) Citation

Sivak Jr., M. V., Wyllie, R., & Rivera Muñoz, B. Endoscopía pediátrica.

Chicago Style (17th ed.) Citation

Sivak Jr., Michael V., Robert Wyllie, and Bernardo Rivera Muñoz. Endoscopía Pediátrica.

MLA (8th ed.) Citation

Sivak Jr., Michael V., et al. Endoscopía Pediátrica.

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