APA (7th ed.) Citation

Schramm, A., Pechan, J., & Kandrik, R. Portal vein thrombosis. Uncommon clinical picture.

Chicago Style (17th ed.) Citation

Schramm, A., Juraj Pechan, and R. Kandrik. Portal Vein Thrombosis. Uncommon Clinical Picture.

MLA (9th ed.) Citation

Schramm, A., et al. Portal Vein Thrombosis. Uncommon Clinical Picture.