APA (7th ed.) Citation

Lewandowski, K., Kaniewska, M., Rosołowski, M., Tworek, A., & Rydzewska, G. Gastrointestinal symptoms in patients with coronavirus disease 2019 (COVID-19) – friend or foe? Termedia Publishing House.

Chicago Style (17th ed.) Citation

Lewandowski, Konrad, Magdalena Kaniewska, Mariusz Rosołowski, Adam Tworek, and Grażyna Rydzewska. Gastrointestinal Symptoms in Patients with Coronavirus Disease 2019 (COVID-19) – Friend or Foe? Termedia Publishing House.

MLA (9th ed.) Citation

Lewandowski, Konrad, et al. Gastrointestinal Symptoms in Patients with Coronavirus Disease 2019 (COVID-19) – Friend or Foe? Termedia Publishing House.