APA (7th ed.) Citation

Pieh, C., Humer, E., Hoenigl, A., Schwab, J., Mayerhofer, D., Dale, R., & Haider, K. Smartphone screen time reduction improves mental health: A randomized controlled trial. BMC.

Chicago Style (17th ed.) Citation

Pieh, Christoph, Elke Humer, Andreas Hoenigl, Julia Schwab, Doris Mayerhofer, Rachel Dale, and Katja Haider. Smartphone Screen Time Reduction Improves Mental Health: A Randomized Controlled Trial. BMC.

MLA (9th ed.) Citation

Pieh, Christoph, et al. Smartphone Screen Time Reduction Improves Mental Health: A Randomized Controlled Trial. BMC.