Citação norma APA

Khattab, N., Abbas, A., Abbas, A., & Memon, S. F. (2020). Children returning to schools following COVID-19: A balance of probabilities – Letter to the Editor. Int J Surg.

Citação norma Chicago

Khattab, Nora, Abdallah Abbas, Abdul-Rahman Abbas, and Sara Fatima Memon. "Children Returning to Schools Following COVID-19: A Balance of Probabilities – Letter to the Editor." Int J Surg 2020.

Citação norma MLA

Khattab, Nora, Abdallah Abbas, Abdul-Rahman Abbas, and Sara Fatima Memon. "Children Returning to Schools Following COVID-19: A Balance of Probabilities – Letter to the Editor." Int J Surg 2020.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.