APA (7th ed.) Citation

Piccinelli, S., Moro, S., & Rita, P. (2021). Air-travelers' concerns emerging from online comments during the COVID-19 outbreak.

Chicago Style (17th ed.) Citation

Piccinelli, S., S. Moro, and P. Rita. Air-travelers' Concerns Emerging from Online Comments During the COVID-19 Outbreak. 2021.

MLA (8th ed.) Citation

Piccinelli, S., et al. Air-travelers' Concerns Emerging from Online Comments During the COVID-19 Outbreak. 2021.