APA (7th ed.) Citation

Reto Auer, M., Kali Tal, P., & Stéphanie Baggio, P. E-cigarettes for Smoking Cessation. Elsevier.

Chicago Style (17th ed.) Citation

Reto Auer, MD, PhD Kali Tal, and PhD Stéphanie Baggio. E-cigarettes for Smoking Cessation. Elsevier.

MLA (9th ed.) Citation

Reto Auer, MD, et al. E-cigarettes for Smoking Cessation. Elsevier.