APA (7th ed.) Citation

Špičák, J., & Drastich, P. Endoskopic treatment of esophageal varices.

Chicago Style (17th ed.) Citation

Špičák, J., and P. Drastich. Endoskopic Treatment of Esophageal Varices.

MLA (9th ed.) Citation

Špičák, J., and P. Drastich. Endoskopic Treatment of Esophageal Varices.

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