APA (7th ed.) Citation

Feret, W. B., Gaweł, K., Krynicka, P., Starzyńska, T., Marlicz, W., & Poncyljusz, W. An unusual cause of abdominal pain. Termedia Publishing House.

Chicago Style (17th ed.) Citation

Feret, Wiktoria B., Katarzyna Gaweł, Patrycja Krynicka, Teresa Starzyńska, Wojciech Marlicz, and Wojciech Poncyljusz. An Unusual Cause of Abdominal Pain. Termedia Publishing House.

MLA (9th ed.) Citation

Feret, Wiktoria B., et al. An Unusual Cause of Abdominal Pain. Termedia Publishing House.